CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref--excluded vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-disabled skin-theme-clientpref-day vector-toc-not-available" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>File:Acetylene-2D.svg - Wikibooks, open books for an open world</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref--excluded vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-disabled skin-theme-clientpref-day vector-toc-not-available";var cookie=document.cookie.match(/(?:^|; )enwikibooksmwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""], "wgDefaultDateFormat":"dmy","wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"4a877401-a5cc-4ac6-90c6-8aeace105e98","wgCanonicalNamespace":"File","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":6,"wgPageName":"File:Acetylene-2D.svg","wgTitle":"Acetylene-2D.svg","wgCurRevisionId":0,"wgRevisionId":0,"wgArticleId":0,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":[],"wgPageViewLanguage":"en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"File:Acetylene-2D.svg","wgRelevantArticleId":0,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionCreate":[],"wgNoticeProject":"wikibooks","wgCiteReferencePreviewsActive":true,"wgFlaggedRevsParams":{"tags":{"value":{"levels":3}}},"wgStableRevisionId":0,"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true, "wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":0,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":true,"wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"wgSiteNoticeId":"2.24"};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","mediawiki.interface.helpers.styles":"ready","mediawiki.action.view.filepage":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","filepage":"ready","ext.flaggedRevs.basic":"ready", "mediawiki.codex.messagebox.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","ext.wikimediaBadges":"ready","ext.dismissableSiteNotice.styles":"ready"};RLPAGEMODULES=["mediawiki.action.view.metadata","site","mediawiki.page.ready","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.flaggedRevs.advanced","ext.gadget.wikidialog","ext.gadget.commons-file","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.checkUser.clientHints","ext.dismissableSiteNotice"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.dismissableSiteNotice.styles%7Cext.flaggedRevs.basic%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cfilepage%7Cmediawiki.action.view.filepage%7Cmediawiki.codex.messagebox.styles%7Cmediawiki.interface.helpers.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <link rel="stylesheet" href="https://commons.wikimedia.org/w/index.php?title=MediaWiki:Filepage.css&action=raw&ctype=text/css"> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.6"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="File:Acetylene-2D.svg - Wikibooks, open books for an open world"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//en.m.wikibooks.org/wiki/File:Acetylene-2D.svg"> <link rel="alternate" type="application/x-wiki" title="Edit" href="/w/index.php?title=File:Acetylene-2D.svg&action=edit"> <link rel="icon" href="/static/favicon/wikibooks.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikibooks (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikibooks.org/w/api.php?action=rsd"> <link rel="canonical" href="https://commons.wikimedia.org/wiki/File:Acetylene-2D.svg"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title="Wikibooks Atom feed" href="/w/index.php?title=Special:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-6 ns-subject mw-editable page-File_Acetylene-2D_svg rootpage-File_Acetylene-2D_svg skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage" class="mw-list-item"><a href="/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main Page</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Help:Contents" title="Find help on how to use and edit Wikibooks"><span>Help</span></a></li><li id="n-Browse" class="mw-list-item"><a href="/wiki/Wikibooks:Card_Catalog_Office" title="Check out what Wikibooks has to offer"><span>Browse</span></a></li><li id="n-Cookbook" class="mw-list-item"><a href="/wiki/Cookbook:Table_of_Contents" title="Learn recipes from around the world"><span>Cookbook</span></a></li><li id="n-Wikijunior" class="mw-list-item"><a href="/wiki/Wikijunior" title="Books for children"><span>Wikijunior</span></a></li><li id="n-Featured-books" class="mw-list-item"><a href="/wiki/Wikibooks:Featured_books" title="The best of Wikibooks"><span>Featured books</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes in the wiki [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-randomrootpage" class="mw-list-item"><a href="/wiki/Special:RandomInCategory/Book:Wikibooks_Stacks/Books"><span>Random book</span></a></li><li id="n-Using-Wikibooks" class="mw-list-item"><a href="/wiki/Using_Wikibooks"><span>Using Wikibooks</span></a></li> </ul> </div> </div> <div id="p-community" class="vector-menu mw-portlet mw-portlet-community" > <div class="vector-menu-heading"> Community </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-Reading-room-forum" class="mw-list-item"><a href="/wiki/Wikibooks:Reading_room"><span>Reading room forum</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikibooks:Community_Portal" title="Find your way around the Wikibooks community"><span>Community portal</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Wikibooks:Reading_room/Bulletin_Board" title="Important community news"><span>Bulletin Board</span></a></li><li id="n-maintenance" class="mw-list-item"><a href="/wiki/Wikibooks:Maintenance" title="Frequent tasks that you can help with"><span>Help out!</span></a></li><li id="n-Policies-and-guidelines" class="mw-list-item"><a href="/wiki/Wikibooks:Policies_and_guidelines" title="Pages detailing important rules and procedures"><span>Policies and guidelines</span></a></li><li id="n-contact" class="mw-list-item"><a href="/wiki/Wikibooks:Contact_us" title="Alternative methods of communication"><span>Contact us</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikibooks.svg" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikibooks" src="/static/images/mobile/copyright/wikibooks-wordmark-vi.svg" style="width: 7.5em; height: 0.9375em;"> <img class="mw-logo-tagline" alt="The Free Textbook Project" src="/static/images/mobile/copyright/wikibooks-tagline-en.svg" width="120" height="10" style="width: 7.5em; height: 0.625em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikibooks [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikibooks" aria-label="Search Wikibooks" autocapitalize="sentences" title="Search Wikibooks [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=en.wikibooks.org&uselang=en" class=""><span>Donations</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&returnto=File%3AAcetylene-2D.svg" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=File%3AAcetylene-2D.svg" title="You are encouraged to log in; however, it is not mandatory [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="More options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=en.wikibooks.org&uselang=en"><span>Donations</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&returnto=File%3AAcetylene-2D.svg" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=File%3AAcetylene-2D.svg" title="You are encouraged to log in; however, it is not mandatory [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Discussion for this IP address</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><div id="mw-dismissablenotice-anonplace"></div><script>(function(){var node=document.getElementById("mw-dismissablenotice-anonplace");if(node){node.outerHTML="\u003Cdiv class=\"mw-dismissable-notice\"\u003E\u003Cdiv class=\"mw-dismissable-notice-close\"\u003E[\u003Ca tabindex=\"0\" role=\"button\"\u003Edismiss\u003C/a\u003E]\u003C/div\u003E\u003Cdiv class=\"mw-dismissable-notice-body\"\u003E\u003C!-- CentralNotice --\u003E\u003Cdiv id=\"localNotice\" data-nosnippet=\"\"\u003E\u003Cdiv class=\"anonnotice\" lang=\"en\" dir=\"ltr\"\u003E\u003Cdiv style=\"width: fit-content; padding: 5px; border: 3px solid gray; background-color: #fafafa; text-align: center; margin: auto;\"\u003E\n\u003Cp\u003E\u003Cspan typeof=\"mw:File\"\u003E\u003Ca href=\"/wiki/File:OOjs_UI_icon_robot.svg\" class=\"mw-file-description\"\u003E\u003Cimg src=\"//upload.wikimedia.org/wikipedia/commons/thumb/7/71/OOjs_UI_icon_robot.svg/40px-OOjs_UI_icon_robot.svg.png\" decoding=\"async\" width=\"40\" height=\"40\" class=\"mw-file-element\" srcset=\"//upload.wikimedia.org/wikipedia/commons/thumb/7/71/OOjs_UI_icon_robot.svg/60px-OOjs_UI_icon_robot.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/71/OOjs_UI_icon_robot.svg/80px-OOjs_UI_icon_robot.svg.png 2x\" data-file-width=\"20\" data-file-height=\"20\" /\u003E\u003C/a\u003E\u003C/span\u003E The Wikibooks community is developing a policy on the use of generative AI. Please review the \u003Ca href=\"/wiki/Wikibooks:Artificial_Intelligence\" title=\"Wikibooks:Artificial Intelligence\"\u003Edraft policy\u003C/a\u003E and provide feedback on \u003Ca href=\"/wiki/Wikibooks_talk:Artificial_Intelligence\" title=\"Wikibooks talk:Artificial Intelligence\"\u003Eits talk page\u003C/a\u003E.\n\u003C/p\u003E\n\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E";}}());</script></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <h1 id="firstHeading" class="firstHeading mw-first-heading">File:Acetylene-2D.svg</h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang mw-portlet-lang-icon-only" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector-empty" aria-label="This article exist only in this language. Add the article for other languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only mw-portlet-lang-heading-empty" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language mw-ui-icon-wikimedia-language"></span> <span class="vector-dropdown-label-text">Add languages</span> </label> <div class="vector-dropdown-content"> <div class="mw-portlet-empty-language-selector-body"> Page contents not supported in other languages. </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-image" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/File:Acetylene-2D.svg" title="View the file page [c]" accesskey="c"><span>File</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=File_talk:Acetylene-2D.svg&action=edit&redlink=1" rel="discussion" class="new" title="Discussion about the content page (does not exist) [t]" accesskey="t"><span>Discussion</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/File:Acetylene-2D.svg"><span>Read</span></a></li><li id="ca-view-foreign" class="vector-tab-noicon mw-list-item"><a href="https://commons.wikimedia.org/wiki/File:Acetylene-2D.svg"><span>View on Wikimedia Commons</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=File:Acetylene-2D.svg&veaction=edit" title="Create the local description page [v]" accesskey="v"><span>Add local description</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=File:Acetylene-2D.svg&action=edit" title="Create the source code of the local description page [e]" accesskey="e"><span>Add local description source</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/File:Acetylene-2D.svg"><span>Read</span></a></li><li id="ca-more-view-foreign" class="vector-more-collapsible-item mw-list-item"><a href="https://commons.wikimedia.org/wiki/File:Acetylene-2D.svg"><span>View on Wikimedia Commons</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=File:Acetylene-2D.svg&veaction=edit" title="Create the local description page [v]" accesskey="v"><span>Add local description</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=File:Acetylene-2D.svg&action=edit" title="Create the source code of the local description page [e]" accesskey="e"><span>Add local description source</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/File:Acetylene-2D.svg" title="A list of all wiki pages that link here [j]" accesskey="j"><span>What links here</span></a></li><li id="t-upload" class="mw-list-item"><a href="//commons.wikimedia.org/wiki/Special:UploadWizard?uselang=en" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-print" class="mw-list-item"><a href="javascript:print();" rel="alternate" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=File:Acetylene-2D.svg&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlQ%C4%B1sald%C4%B1c%C4%B1s%C4%B1&url=https%3A%2F%2Fen.wikibooks.org%2Fwiki%2FFile%3AAcetylene-2D.svg"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrKodu&url=https%3A%2F%2Fen.wikibooks.org%2Fwiki%2FFile%3AAcetylene-2D.svg"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-sister_projects" class="vector-menu mw-portlet mw-portlet-sister_projects" > <div class="vector-menu-heading"> Sister projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-Wikipedia" class="mw-list-item"><a href="https://en.wikipedia.org/wiki/Main_Page"><span>Wikipedia</span></a></li><li id="n-Wikiversity" class="mw-list-item"><a href="https://en.wikiversity.org/wiki/Wikiversity:Main_Page"><span>Wikiversity</span></a></li><li id="n-Wiktionary" class="mw-list-item"><a href="https://en.wiktionary.org/wiki/Wiktionary:Main_Page"><span>Wiktionary</span></a></li><li id="n-Wikiquote" class="mw-list-item"><a href="https://en.wikiquote.org/wiki/Main_Page"><span>Wikiquote</span></a></li><li id="n-Wikisource" class="mw-list-item"><a href="https://en.wikisource.org/wiki/Main_Page"><span>Wikisource</span></a></li><li id="n-Wikinews" class="mw-list-item"><a href="https://en.wikinews.org/wiki/Main_Page"><span>Wikinews</span></a></li><li id="n-Wikivoyage" class="mw-list-item"><a href="https://en.wikivoyage.org/wiki/Main_Page"><span>Wikivoyage</span></a></li><li id="n-Commons" class="mw-list-item"><a href="https://commons.wikimedia.org/wiki/Main_Page"><span>Commons</span></a></li><li id="n-Wikidata" class="mw-list-item"><a href="https://www.wikidata.org/wiki/Wikidata:Main_Page"><span>Wikidata</span></a></li><li id="n-MediaWiki" class="mw-list-item"><a href="https://www.mediawiki.org/wiki/Main_Page"><span>MediaWiki</span></a></li><li id="n-Meta-Wiki" class="mw-list-item"><a href="https://meta.wikimedia.org/wiki/Main_Page"><span>Meta-Wiki</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects emptyPortlet" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> <div id="mw-indicator-commons-icon" class="mw-indicator"><span class="mw-default-size" typeof="mw:File"><a href="https://commons.wikimedia.org/wiki/File:Acetylene-2D.svg" title="This is a file from the Wikimedia Commons"><img alt="This is a file from the Wikimedia Commons" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png" decoding="async" width="18" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/28px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/37px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span></div> </div> <div id="siteSub" class="noprint">From Wikibooks, open books for an open world</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><ul id="filetoc" role="navigation"><li><a href="#file">File</a></li> <li><a href="#filehistory">File history</a></li> <li><a href="#filelinks">File usage</a></li> <li><a href="#globalusage">Global file usage</a></li> <li><a href="#metadata">Metadata</a></li></ul><div class="fullImageLink" id="file"><a href="//upload.wikimedia.org/wikipedia/commons/e/e3/Acetylene-2D.svg"><img alt="File:Acetylene-2D.svg" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Acetylene-2D.svg/512px-Acetylene-2D.svg.png" decoding="async" width="512" height="88" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Acetylene-2D.svg/768px-Acetylene-2D.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Acetylene-2D.svg/1024px-Acetylene-2D.svg.png 2x" data-file-width="512" data-file-height="88" /></a><div class="mw-filepage-resolutioninfo">Size of this PNG preview of this SVG file: <a href="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Acetylene-2D.svg/512px-Acetylene-2D.svg.png" class="mw-thumbnail-link">512 × 88 pixels</a>. <span class="mw-filepage-other-resolutions">Other resolutions: <a href="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Acetylene-2D.svg/320px-Acetylene-2D.svg.png" class="mw-thumbnail-link">320 × 55 pixels</a> | <a href="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Acetylene-2D.svg/640px-Acetylene-2D.svg.png" class="mw-thumbnail-link">640 × 110 pixels</a> | <a href="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Acetylene-2D.svg/1024px-Acetylene-2D.svg.png" class="mw-thumbnail-link">1,024 × 176 pixels</a> | <a href="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Acetylene-2D.svg/1280px-Acetylene-2D.svg.png" class="mw-thumbnail-link">1,280 × 220 pixels</a> | <a href="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Acetylene-2D.svg/2560px-Acetylene-2D.svg.png" class="mw-thumbnail-link">2,560 × 440 pixels</a>.</span></div></div> <div class="mw-content-ltr fullMedia" lang="en" dir="ltr"><p><bdi dir="ltr"><a href="//upload.wikimedia.org/wikipedia/commons/e/e3/Acetylene-2D.svg" class="internal" title="Acetylene-2D.svg">Original file</a></bdi> <span class="fileInfo">(SVG file, nominally 512 × 88 pixels, file size: 2 KB)</span> </p></div><div class="sharedUploadNotice"> <table id="mw-sharedupload" class="plainlinks fmbox fmbox-system" style=""> <tbody><tr> <td class="mbox-image"> <span typeof="mw:File"><a href="/wiki/File:Commons-logo.svg" class="mw-file-description" title="Wikimedia Commons logo"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span></td> <td class="mbox-text" style="font-size: 90%; text-align: center;"> <div> <p><big>This is a file from the <span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Main_Page">Wikimedia Commons</a></span><span typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/0/00/Lock_icon_blue.gif" decoding="async" width="16" height="13" class="mw-file-element" data-file-width="16" data-file-height="13" /></span></span>. The description on its <b><span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/File:Acetylene-2D.svg">description page there</a></span><span typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/0/00/Lock_icon_blue.gif" decoding="async" width="16" height="13" class="mw-file-element" data-file-width="16" data-file-height="13" /></span></span></b> is shown below.</big> <br /> Commons is a freely licensed media file repository. <span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Commons:Welcome">You can help</a></span><span typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/0/00/Lock_icon_blue.gif" decoding="async" width="16" height="13" class="mw-file-element" data-file-width="16" data-file-height="13" /></span></span>. </p> </div> </td> </tr> </tbody></table> </div> <div id="shared-image-desc"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="hproduct commons-file-information-table"> <table class="fileinfotpl-type-information vevent" dir="ltr"> <tbody><tr> <td id="fileinfotpl_desc" class="fileinfo-paramfield" lang="en">Description<span class="summary fn" style="display:none">Acetylene-2D.svg</span></td> <td class="description"> <a href="https://en.wikipedia.org/wiki/Acetylene" class="extiw" title="en:Acetylene">Acetylene</a> 2D structure.</td> </tr> <tr> <td id="fileinfotpl_date" class="fileinfo-paramfield" lang="en">Date</td> <td lang="en"> <time class="dtstart" datetime="2008-02-27" lang="en" dir="ltr" style="white-space:nowrap">27 February 2008</time></td> </tr> <tr> <td id="fileinfotpl_src" class="fileinfo-paramfield" lang="en">Source</td> <td> Own work, made with <a href="https://en.wikipedia.org/wiki/BKchem" class="extiw" title="en:BKchem">BKchem</a> and hand edited.</td> </tr> <tr> <td id="fileinfotpl_aut" class="fileinfo-paramfield" lang="en">Author</td> <td> <a href="//commons.wikimedia.org/wiki/User:Yikrazuul" title="User:Yikrazuul">Yikrazuul</a>; <b><a href="//commons.wikimedia.org/wiki/User:Sarregouset" title="User:Sarregouset">Sarregouset</a></b><small> <a href="//commons.wikimedia.org/wiki/User_talk:Sarregouset" title="User talk:Sarregouset">(Talk)</a></small></td> </tr> <tr> <td id="fileinfotpl_perm" class="fileinfo-paramfield" lang="en">Permission<br><small>(<a href="//commons.wikimedia.org/wiki/Commons:Reusing_content_outside_Wikimedia" title="Commons:Reusing content outside Wikimedia">Reusing this file</a>)</small></td> <td> <table class="licensetpl" style="display:none"> <tbody><tr> <td><span class="licensetpl_short">Public domain</span><span class="licensetpl_long">Public domain</span><span class="licensetpl_link_req">false</span><span class="licensetpl_attr_req">false</span> </td></tr></tbody></table> <table style="width: 100%; clear: both; margin: 0.5em auto; background-color: var(--background-color-neutral-subtle, #f7f8ff); color: var(--color-base, #202122); border: var(--border-subtle, 2px solid #8888aa); border-spacing: 8px; padding: 0px;" dir="ltr" class="layouttemplate" lang="en"> <tbody><tr> <td><span typeof="mw:File"><span title="Public domain"><img alt="Public domain" src="https://upload.wikimedia.org/wikipedia/commons/thumb/6/62/PD-icon.svg/64px-PD-icon.svg.png" decoding="async" width="64" height="64" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/6/62/PD-icon.svg/96px-PD-icon.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/6/62/PD-icon.svg/128px-PD-icon.svg.png 2x" data-file-width="196" data-file-height="196"></span></span> </td> <td>This image of a simple <b><a href="https://en.wikipedia.org/wiki/structural_formula" class="extiw" title="w:structural formula">structural formula</a></b> is <b>ineligible for <a href="https://en.wikipedia.org/wiki/copyrights" class="extiw" title="w:copyrights">copyright</a></b> and therefore in the <b><a href="https://en.wikipedia.org/wiki/public_domain" class="extiw" title="w:public domain">public domain</a></b>, because it consists entirely of information that is common property and contains no original authorship. </td> <td><figure class="mw-halign-right mw-image-border" typeof="mw:File"><span><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b9/L-Serin_-_L-Serine.svg/100px-L-Serin_-_L-Serine.svg.png" decoding="async" width="100" height="65" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b9/L-Serin_-_L-Serine.svg/150px-L-Serin_-_L-Serine.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/b/b9/L-Serin_-_L-Serine.svg/200px-L-Serin_-_L-Serine.svg.png 2x" data-file-width="187" data-file-height="121"></span><figcaption></figcaption></figure> </td></tr></tbody></table></td> </tr> <tr> <td id="fileinfotpl_ver" class="fileinfo-paramfield" lang="en">Other versions</td> <td> <p><a href="//commons.wikimedia.org/wiki/File:Acetylene-2D-skeletal.svg" title="File:Acetylene-2D-skeletal.svg">Acetylene-2D-skeletal.svg</a>, <a href="//commons.wikimedia.org/w/index.php?title=File:Acetylene-2D.png&action=edit&redlink=1" class="new" title="File:Acetylene-2D.png (page does not exist)">Acetylene-2D.png</a>, <a href="//commons.wikimedia.org/wiki/File:Ethyne-2D-flat.png" title="File:Ethyne-2D-flat.png">Ethyne-2D-flat.png</a> </p> <style data-mw-deduplicate="TemplateStyles:r963674019">.mw-parser-output td.mbox-imageright{border:none;padding:2px 0.9em 2px 0;text-align:center}.mw-parser-output td.mbox-empty-cell{border:none;padding:0;width:1px}</style><table class="messagebox plainlinks layouttemplate en" lang="en" dir="ltr" style="margin:2px auto;width:90%;border:2px solid #f4c430;background:var(--background-color-warning-subtle,#ffe);color:var(--color-base,#222);border-inline-start-width:8px;border-collapse:collapse;"><tbody><tr> <td class="mbox-image" style="padding-inline-start:.9em" dir="ltr"><span class="noviewer" typeof="mw:File"><span><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Gnome-edit-clear.svg/45px-Gnome-edit-clear.svg.png" decoding="async" width="45" height="45" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Gnome-edit-clear.svg/68px-Gnome-edit-clear.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Gnome-edit-clear.svg/90px-Gnome-edit-clear.svg.png 2x" data-file-width="48" data-file-height="48"></span></span></td><td class="mbox-text"><div lang="en" dir="ltr" class="description en" style="display:inline;">This image shows some kind of formula that could be converted to <a href="https://en.wikipedia.org/wiki/Help:TeX" class="extiw" title="en:Help:TeX">TeX</a>. Storing formulas as images makes it harder to change them. TeX also helps making sure that they all use the same font and size. <br>A replacement has been proposed: <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {H-C\equiv C-H}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mtext>H</mtext> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> </mrow> <mtext>C</mtext> <mo>≡</mo> <mtext>C</mtext> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> </mrow> <mtext>H</mtext> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {H-C\equiv C-H}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/13b67c0daa67fdb0d55b021c25dcbada573ae416" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.505ex; width:13.557ex; height:2.343ex;" alt="{\displaystyle {\ce {H-C\equiv C-H}}}"></span></dd></dl> <p>In your article, replace the image with: </p> <pre><chem>H-C \equiv C-H</chem></pre></div> <hr><span style="font-size:small;line-height:1.4" class="plainlinks noprint"><a class="external text" href="https://commons.wikimedia.org/wiki/Template:Use_TeX/de"><bdi class="language lang-de" lang="de">Deutsch</bdi></a> <b>∙</b> <a class="external text" href="https://commons.wikimedia.org/wiki/Template:Use_TeX/en"><bdi class="language lang-en" lang="en">English</bdi></a> <b>∙</b> <a class="external text" href="https://commons.wikimedia.org/wiki/Template:Use_TeX/it"><bdi class="language lang-it" lang="it">italiano</bdi></a> <b>∙</b> <a class="external text" href="https://commons.wikimedia.org/wiki/Template:Use_TeX/hu"><bdi class="language lang-hu" lang="hu">magyar</bdi></a> <b>∙</b> <a class="external text" href="https://commons.wikimedia.org/wiki/Template:Use_TeX/nl"><bdi class="language lang-nl" lang="nl">Nederlands</bdi></a> <b>∙</b> <a class="external text" href="https://commons.wikimedia.org/wiki/Template:Use_TeX/pl"><bdi class="language lang-pl" lang="pl">polski</bdi></a> <b>∙</b> <a class="external text" href="https://commons.wikimedia.org/wiki/Template:Use_TeX/scn"><bdi class="language lang-scn" lang="scn">sicilianu</bdi></a> <b>∙</b> <a class="external text" href="https://commons.wikimedia.org/wiki/Template:Use_TeX/sv"><bdi class="language lang-sv" lang="sv">svenska</bdi></a> <b>∙</b> <a class="external text" href="https://commons.wikimedia.org/wiki/Template:Use_TeX/el"><bdi class="language lang-el" lang="el">Ελληνικά</bdi></a> <b>∙</b> <a class="external text" href="https://commons.wikimedia.org/wiki/Template:Use_TeX/bg"><bdi class="language lang-bg" lang="bg">български</bdi></a> <b>∙</b> <a class="external text" href="https://commons.wikimedia.org/wiki/Template:Use_TeX/mk"><bdi class="language lang-mk" lang="mk">македонски</bdi></a> <b>∙</b> <a class="external text" href="https://commons.wikimedia.org/wiki/Template:Use_TeX/ru"><bdi class="language lang-ru" lang="ru">русский</bdi></a> <b>∙</b> <a class="external text" href="https://commons.wikimedia.org/wiki/Template:Use_TeX/ja"><bdi class="language lang-ja" lang="ja">日本語</bdi></a> <b>∙</b> <a class="external text" href="https://commons.wikimedia.org/wiki/Template:Use_TeX/fa"><bdi class="language lang-fa" lang="fa">فارسی</bdi></a> <b>∙</b> <small class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/w/index.php?title=Template:Use_TeX/lang&action=edit">+/−</a></small></span></td><td class="mbox-imageright"><span typeof="mw:File"><span><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/6/68/TeX_logo.svg/45px-TeX_logo.svg.png" decoding="async" width="45" height="26" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/6/68/TeX_logo.svg/68px-TeX_logo.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/6/68/TeX_logo.svg/90px-TeX_logo.svg.png 2x" data-file-width="1028" data-file-height="590"></span></span></td></tr></tbody></table><span id="nuke" class="nuke" title="Delete this!" style="display:none;"><span typeof="mw:File"><a href="//commons.wikimedia.org/w/index.php?title=File:Acetylene-2D.svg&action=delete&wpReason=The+mathematical+formula+has+globally+been+replaced+by+TeX+code+%3Cmath%3EH-C+%5Cequiv+C-H%3C%2Fmath%3E"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/9/96/Gnome-edit-delete.svg/20px-Gnome-edit-delete.svg.png" decoding="async" width="20" height="20" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/9/96/Gnome-edit-delete.svg/30px-Gnome-edit-delete.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/9/96/Gnome-edit-delete.svg/40px-Gnome-edit-delete.svg.png 2x" data-file-width="48" data-file-height="48"></a></span></span> H-C≡C-H</td> </tr> </tbody></table> </div><h1 class="mw-slot-header"><mediainfoslotheader></mediainfoslotheader></h1><mediainfoview style="display: none"><mediainfoviewcaptions><div class="wbmi-entityview-captionsPanel oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed"><h3 class="wbmi-entityview-captions-header">Captions</h3><div class="wbmi-entityview-caption oo-ui-layout oo-ui-horizontalLayout"><label class="wbmi-language-label oo-ui-widget oo-ui-widget-enabled oo-ui-labelElement-label oo-ui-labelElement oo-ui-labelWidget">English</label><div lang="en" dir="ltr" class="wbmi-caption-value wbmi-entityview-emptyCaption">Add a one-line explanation of what this file represents</div></div></div></mediainfoviewcaptions><mediainfoviewstatements><div id="P180" data-property="P180" data-statements="[]" data-formatvalue="[]" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P180 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed"><div class="wbmi-statements-widget"><div class="wbmi-statement-header"><div class="wbmi-entity-data"><div class="wbmi-entity-title"><h3 class="wbmi-statements-title">Items portrayed in this file</h3><h4 class="wbmi-entity-label"><bdi><a target="_blank" title="d:Special:EntityPage/P180" href="https://www.wikidata.org/wiki/Special:EntityPage/P180">depicts</a></bdi></h4></div></div></div><div class="wbmi-content-items-group"></div></div></div><div id="P571" data-property="P571" data-statements="[{"mainsnak":{"snaktype":"value","property":"P571","hash":"0e861c955fbec332c4352d7230d3d6f7015ed605","datavalue":{"value":{"time":"+2008-02-27T00:00:00Z","timezone":0,"before":0,"after":0,"precision":11,"calendarmodel":"http:\/\/www.wikidata.org\/entity\/Q1985727"},"type":"time"}},"type":"statement","id":"M3624706$284F5FF9-B384-479E-9FDB-81C881F26631","rank":"normal"}]" data-formatvalue="{"{\"value\":{\"entity-type\":\"property\",\"numeric-id\":571,\"id\":\"P571\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"":"<a target=\"_blank\" title=\"d:Special:EntityPage\/P571\" href=\"https:\/\/www.wikidata.org\/wiki\/Special:EntityPage\/P571\">inception<\/a>"}},"text\/plain":{"en":{"":"inception"}}},"{\"value\":{\"time\":\"+2008-02-27T00:00:00Z\",\"timezone\":0,\"before\":0,\"after\":0,\"precision\":11,\"calendarmodel\":\"http:\\\/\\\/www.wikidata.org\\\/entity\\\/Q1985727\"},\"type\":\"time\"}":{"text\/html":{"en":{"P571":"27 February 2008"}},"text\/plain":{"en":{"P571":"27 February 2008"}}}}" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P571 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed"><div class="wbmi-statements-widget"><div class="wbmi-statement-header"><div class="wbmi-entity-data"><div class="wbmi-entity-title"><h4 class="wbmi-entity-label"><bdi><a target="_blank" title="d:Special:EntityPage/P571" href="https://www.wikidata.org/wiki/Special:EntityPage/P571">inception</a></bdi></h4></div></div></div><div class="wbmi-content-items-group"><div class="wbmi-item wbmi-item-read"><div data-guid="M3624706$284F5FF9-B384-479E-9FDB-81C881F26631" class="wbmi-item-container"><div class="wbmi-entity-header"><div class="wbmi-entity-data"><div class="wbmi-entity-title"><h4 class="wbmi-entity-label"><bdi>27 February 2008</bdi></h4></div></div></div></div></div></div></div></div><div id="P1163" data-property="P1163" data-statements="[{"mainsnak":{"snaktype":"value","property":"P1163","hash":"636199d1806c7cdbae57b4d4298f38fade12d052","datavalue":{"value":"image\/svg+xml","type":"string"}},"type":"statement","id":"M3624706$2A49A5A3-5EC9-42A5-A6C3-1065B19985B7","rank":"normal"}]" data-formatvalue="{"{\"value\":{\"entity-type\":\"property\",\"numeric-id\":1163,\"id\":\"P1163\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"":"<a target=\"_blank\" title=\"d:Special:EntityPage\/P1163\" href=\"https:\/\/www.wikidata.org\/wiki\/Special:EntityPage\/P1163\">media type<\/a>"}},"text\/plain":{"en":{"":"media type"}}},"{\"value\":\"image\\\/svg+xml\",\"type\":\"string\"}":{"text\/html":{"en":{"P1163":"image\/svg+xml"}},"text\/plain":{"en":{"P1163":"image\/svg+xml"}}}}" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P1163 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed"><div class="wbmi-statements-widget"><div class="wbmi-statement-header"><div class="wbmi-entity-data"><div class="wbmi-entity-title"><h4 class="wbmi-entity-label"><bdi><a target="_blank" title="d:Special:EntityPage/P1163" href="https://www.wikidata.org/wiki/Special:EntityPage/P1163">media type</a></bdi></h4></div></div></div><div class="wbmi-content-items-group"><div class="wbmi-item wbmi-item-read"><div data-guid="M3624706$2A49A5A3-5EC9-42A5-A6C3-1065B19985B7" class="wbmi-item-container"><div class="wbmi-entity-header"><div class="wbmi-entity-data"><div class="wbmi-entity-title"><h4 class="wbmi-entity-label"><bdi>image/svg+xml</bdi></h4></div></div></div></div></div></div></div></div><div id="P4092" data-property="P4092" data-statements="[{"mainsnak":{"snaktype":"value","property":"P4092","hash":"ed3a72404b1e8efe3ca674d6e50cb3b0af3c1f7e","datavalue":{"value":"d33dd5abac0f4348b458750fe8723a34ea97addd","type":"string"}},"type":"statement","qualifiers":{"P459":[{"snaktype":"value","property":"P459","hash":"75dff03c151b13fbab93742164121c16a6aa0de1","datavalue":{"value":{"entity-type":"item","numeric-id":13414952,"id":"Q13414952"},"type":"wikibase-entityid"}}]},"qualifiers-order":["P459"],"id":"M3624706$DF1C44D2-87E4-4DEE-A355-A46F1E6F2D74","rank":"normal"}]" data-formatvalue="{"{\"value\":{\"entity-type\":\"property\",\"numeric-id\":4092,\"id\":\"P4092\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"":"<a target=\"_blank\" title=\"d:Special:EntityPage\/P4092\" href=\"https:\/\/www.wikidata.org\/wiki\/Special:EntityPage\/P4092\">checksum<\/a>"}},"text\/plain":{"en":{"":"checksum"}}},"{\"value\":\"d33dd5abac0f4348b458750fe8723a34ea97addd\",\"type\":\"string\"}":{"text\/html":{"en":{"P4092":"d33dd5abac0f4348b458750fe8723a34ea97addd"}},"text\/plain":{"en":{"P4092":"d33dd5abac0f4348b458750fe8723a34ea97addd"}}},"{\"value\":{\"entity-type\":\"property\",\"numeric-id\":459,\"id\":\"P459\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"":"<a target=\"_blank\" title=\"d:Special:EntityPage\/P459\" href=\"https:\/\/www.wikidata.org\/wiki\/Special:EntityPage\/P459\">determination method or standard<\/a>"}},"text\/plain":{"en":{"":"determination method or standard"}}},"{\"value\":{\"entity-type\":\"item\",\"numeric-id\":13414952,\"id\":\"Q13414952\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"P459":"<a target=\"_blank\" title=\"d:Special:EntityPage\/Q13414952\" href=\"https:\/\/www.wikidata.org\/wiki\/Special:EntityPage\/Q13414952\">SHA-1<\/a>"}},"text\/plain":{"en":{"P459":"SHA-1"}}}}" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P4092 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed"><div class="wbmi-statements-widget"><div class="wbmi-statement-header"><div class="wbmi-entity-data"><div class="wbmi-entity-title"><h4 class="wbmi-entity-label"><bdi><a target="_blank" title="d:Special:EntityPage/P4092" href="https://www.wikidata.org/wiki/Special:EntityPage/P4092">checksum</a></bdi></h4></div></div></div><div class="wbmi-content-items-group"><div class="wbmi-item wbmi-item-read"><div data-guid="M3624706$DF1C44D2-87E4-4DEE-A355-A46F1E6F2D74" class="wbmi-item-container"><div class="wbmi-entity-header"><div class="wbmi-entity-data"><div class="wbmi-entity-title"><h4 class="wbmi-entity-label"><bdi>d33dd5abac0f4348b458750fe8723a34ea97addd</bdi></h4></div></div></div><div class="wbmi-item-qualifiers"><div class="wbmi-snaklist-container"><div class="wbmi-snaklist-content"><div class="wbmi-snak"><div class="wbmi-snak-value"><a target="_blank" title="d:Special:EntityPage/P459" href="https://www.wikidata.org/wiki/Special:EntityPage/P459">determination method or standard</a><span class="wbmi-snak-value-separator">: </span><span class="wbmi-snak-value--value"><a target="_blank" title="d:Special:EntityPage/Q13414952" href="https://www.wikidata.org/wiki/Special:EntityPage/Q13414952">SHA-1</a></span></div></div></div></div></div></div></div></div></div></div><div id="P3575" data-property="P3575" data-statements="[{"mainsnak":{"snaktype":"value","property":"P3575","hash":"b3c515f70ecd25777fb1cccbc5d5e5b12b53518e","datavalue":{"value":{"amount":"+1816","unit":"http:\/\/www.wikidata.org\/entity\/Q8799"},"type":"quantity"}},"type":"statement","id":"M3624706$B93972C9-EC6C-4E51-AE4B-133117E65FC0","rank":"normal"}]" data-formatvalue="{"{\"value\":{\"entity-type\":\"property\",\"numeric-id\":3575,\"id\":\"P3575\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"":"<a target=\"_blank\" title=\"d:Special:EntityPage\/P3575\" href=\"https:\/\/www.wikidata.org\/wiki\/Special:EntityPage\/P3575\">data size<\/a>"}},"text\/plain":{"en":{"":"data size"}}},"{\"value\":{\"amount\":\"+1816\",\"unit\":\"http:\\\/\\\/www.wikidata.org\\\/entity\\\/Q8799\"},\"type\":\"quantity\"}":{"text\/html":{"en":{"P3575":"1,816 <span class=\"wb-unit\">byte<\/span>"}},"text\/plain":{"en":{"P3575":"1,816 byte"}}}}" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P3575 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed"><div class="wbmi-statements-widget"><div class="wbmi-statement-header"><div class="wbmi-entity-data"><div class="wbmi-entity-title"><h4 class="wbmi-entity-label"><bdi><a target="_blank" title="d:Special:EntityPage/P3575" href="https://www.wikidata.org/wiki/Special:EntityPage/P3575">data size</a></bdi></h4></div></div></div><div class="wbmi-content-items-group"><div class="wbmi-item wbmi-item-read"><div data-guid="M3624706$B93972C9-EC6C-4E51-AE4B-133117E65FC0" class="wbmi-item-container"><div class="wbmi-entity-header"><div class="wbmi-entity-data"><div class="wbmi-entity-title"><h4 class="wbmi-entity-label"><bdi>1,816 <span class="wb-unit">byte</span></bdi></h4></div></div></div></div></div></div></div></div><div id="P2048" data-property="P2048" data-statements="[{"mainsnak":{"snaktype":"value","property":"P2048","hash":"446ed93da6ff975ca09550a0b6be6a9be449475a","datavalue":{"value":{"amount":"+88","unit":"http:\/\/www.wikidata.org\/entity\/Q355198"},"type":"quantity"}},"type":"statement","id":"M3624706$3100CE80-0B93-405A-B623-CE6401F04B05","rank":"normal"}]" data-formatvalue="{"{\"value\":{\"entity-type\":\"property\",\"numeric-id\":2048,\"id\":\"P2048\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"":"<a target=\"_blank\" title=\"d:Special:EntityPage\/P2048\" href=\"https:\/\/www.wikidata.org\/wiki\/Special:EntityPage\/P2048\">height<\/a>"}},"text\/plain":{"en":{"":"height"}}},"{\"value\":{\"amount\":\"+88\",\"unit\":\"http:\\\/\\\/www.wikidata.org\\\/entity\\\/Q355198\"},\"type\":\"quantity\"}":{"text\/html":{"en":{"P2048":"88 <span class=\"wb-unit\">pixel<\/span>"}},"text\/plain":{"en":{"P2048":"88 pixel"}}}}" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P2048 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed"><div class="wbmi-statements-widget"><div class="wbmi-statement-header"><div class="wbmi-entity-data"><div class="wbmi-entity-title"><h4 class="wbmi-entity-label"><bdi><a target="_blank" title="d:Special:EntityPage/P2048" href="https://www.wikidata.org/wiki/Special:EntityPage/P2048">height</a></bdi></h4></div></div></div><div class="wbmi-content-items-group"><div class="wbmi-item wbmi-item-read"><div data-guid="M3624706$3100CE80-0B93-405A-B623-CE6401F04B05" class="wbmi-item-container"><div class="wbmi-entity-header"><div class="wbmi-entity-data"><div class="wbmi-entity-title"><h4 class="wbmi-entity-label"><bdi>88 <span class="wb-unit">pixel</span></bdi></h4></div></div></div></div></div></div></div></div><div id="P2049" data-property="P2049" data-statements="[{"mainsnak":{"snaktype":"value","property":"P2049","hash":"114d622800bbdc9911e95fd30ae3f041c810a79c","datavalue":{"value":{"amount":"+512","unit":"http:\/\/www.wikidata.org\/entity\/Q355198"},"type":"quantity"}},"type":"statement","id":"M3624706$9FA7BB4C-6698-459C-8F00-777D69109C16","rank":"normal"}]" data-formatvalue="{"{\"value\":{\"entity-type\":\"property\",\"numeric-id\":2049,\"id\":\"P2049\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"":"<a target=\"_blank\" title=\"d:Special:EntityPage\/P2049\" href=\"https:\/\/www.wikidata.org\/wiki\/Special:EntityPage\/P2049\">width<\/a>"}},"text\/plain":{"en":{"":"width"}}},"{\"value\":{\"amount\":\"+512\",\"unit\":\"http:\\\/\\\/www.wikidata.org\\\/entity\\\/Q355198\"},\"type\":\"quantity\"}":{"text\/html":{"en":{"P2049":"512 <span class=\"wb-unit\">pixel<\/span>"}},"text\/plain":{"en":{"P2049":"512 pixel"}}}}" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P2049 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed"><div class="wbmi-statements-widget"><div class="wbmi-statement-header"><div class="wbmi-entity-data"><div class="wbmi-entity-title"><h4 class="wbmi-entity-label"><bdi><a target="_blank" title="d:Special:EntityPage/P2049" href="https://www.wikidata.org/wiki/Special:EntityPage/P2049">width</a></bdi></h4></div></div></div><div class="wbmi-content-items-group"><div class="wbmi-item wbmi-item-read"><div data-guid="M3624706$9FA7BB4C-6698-459C-8F00-777D69109C16" class="wbmi-item-container"><div class="wbmi-entity-header"><div class="wbmi-entity-data"><div class="wbmi-entity-title"><h4 class="wbmi-entity-label"><bdi>512 <span class="wb-unit">pixel</span></bdi></h4></div></div></div></div></div></div></div></div></mediainfoviewstatements></mediainfoview>    </div></div> <h2 id="filehistory">File history</h2> <div id="mw-imagepage-section-filehistory"> <p>Click on a date/time to view the file as it appeared at that time. </p> <table class="wikitable filehistory"> <tr><th></th><th>Date/Time</th><th>Thumbnail</th><th>Dimensions</th><th>User</th><th>Comment</th></tr> <tr><td>current</td><td class="filehistory-selected" style="white-space: nowrap;"><a href="//upload.wikimedia.org/wikipedia/commons/e/e3/Acetylene-2D.svg">10:22, 2 January 2019</a></td><td><a href="//upload.wikimedia.org/wikipedia/commons/e/e3/Acetylene-2D.svg"><img alt="Thumbnail for version as of 10:22, 2 January 2019" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Acetylene-2D.svg/120px-Acetylene-2D.svg.png" decoding="async" loading="lazy" width="120" height="21" data-file-width="512" data-file-height="88" /></a></td><td>512 × 88 <span style="white-space: nowrap;">(2 KB)</span></td><td><a href="/wiki/User:Hbf878" class="mw-userlink" title="User:Hbf878"><bdi>Hbf878</bdi></a></td><td dir="ltr">style</td></tr> <tr><td></td><td style="white-space: nowrap;"><a href="//upload.wikimedia.org/wikipedia/commons/archive/e/e3/20190102102249%21Acetylene-2D.svg">15:05, 27 March 2010</a></td><td><a href="//upload.wikimedia.org/wikipedia/commons/archive/e/e3/20190102102249%21Acetylene-2D.svg"><img alt="Thumbnail for version as of 15:05, 27 March 2010" src="//upload.wikimedia.org/wikipedia/commons/thumb/archive/e/e3/20190102102249%21Acetylene-2D.svg/120px-Acetylene-2D.svg.png" decoding="async" loading="lazy" width="120" height="21" data-file-width="420" data-file-height="74" /></a></td><td>420 × 74 <span style="white-space: nowrap;">(3 KB)</span></td><td><a href="/w/index.php?title=User:Yikrazuul&action=edit&redlink=1" class="new mw-userlink" title="User:Yikrazuul (does not exist)"><bdi>Yikrazuul</bdi></a></td><td dir="ltr">svg-bug</td></tr> <tr><td></td><td style="white-space: nowrap;"><a href="//upload.wikimedia.org/wikipedia/commons/archive/e/e3/20100327150520%21Acetylene-2D.svg">18:49, 27 February 2008</a></td><td><a href="//upload.wikimedia.org/wikipedia/commons/archive/e/e3/20100327150520%21Acetylene-2D.svg"><img alt="Thumbnail for version as of 18:49, 27 February 2008" src="//upload.wikimedia.org/wikipedia/commons/thumb/archive/e/e3/20100327150520%21Acetylene-2D.svg/120px-Acetylene-2D.svg.png" decoding="async" loading="lazy" width="120" height="42" data-file-width="106" data-file-height="37" /></a></td><td>106 × 37 <span style="white-space: nowrap;">(990 bytes)</span></td><td><a href="/wiki/User:Sarregouset" class="mw-userlink" title="User:Sarregouset"><bdi>Sarregouset</bdi></a></td><td dir="ltr">{{Information |Description=<a href="/w/index.php?title=Acetylene&action=edit&redlink=1" class="new" title="Acetylene (does not exist)">Acetylene</a> 2D structure. |Source=Own work, made with <a href="/w/index.php?title=BKchem&action=edit&redlink=1" class="new" title="BKchem (does not exist)">BKchem</a> and hand edited. |Date=~~~~~ |Author=~~~ |Permission= |other_versions=<a href="/wiki/File:Acetylene-2D-skeletal.svg" title="File:Acetylene-2D-skeletal.svg">Image:Acetylene-2D-skeletal.svg</a>, [[:Image:Acetylene-2D.p</td></tr> </table> </div> <h2 id="filelinks">File usage</h2> <div id='mw-imagepage-section-linkstoimage'> <p>The following 3 pages use this file: </p><ul class="mw-imagepage-linkstoimage"> <li class="mw-imagepage-linkstoimage-ns0"><a href="/wiki/A-level_Chemistry/OCR_(Salters)/Functional_groups" title="A-level Chemistry/OCR (Salters)/Functional groups">A-level Chemistry/OCR (Salters)/Functional groups</a></li> <li class="mw-imagepage-linkstoimage-ns0"><a href="/wiki/Organic_Chemistry/Overview_of_Functional_Groups" title="Organic Chemistry/Overview of Functional Groups">Organic Chemistry/Overview of Functional Groups</a></li> <li class="mw-imagepage-linkstoimage-ns0"><a href="/wiki/Organic_Chemistry/Print_version" title="Organic Chemistry/Print version">Organic Chemistry/Print version</a></li> </ul> </div> <h2 id="globalusage">Global file usage</h2> <div id="mw-imagepage-section-globalusage"><p>The following other wikis use this file: </p><ul> <li class='mw-gu-onwiki-awa_wikipedia_org'>Usage on awa.wikipedia.org <ul> <li><a class="external" href="https://awa.wikipedia.org/wiki/%E0%A4%95%E0%A5%8D%E0%A4%B0%E0%A4%BF%E0%A4%AF%E0%A4%BE%E0%A4%A4%E0%A5%8D%E0%A4%AE%E0%A4%95_%E0%A4%B8%E0%A4%AE%E0%A5%82%E0%A4%B9">क्रियात्मक समूह</a></li> </ul></li> <li class='mw-gu-onwiki-be_wikipedia_org'>Usage on be.wikipedia.org <ul> <li><a class="external" href="https://be.wikipedia.org/wiki/%D0%90%D0%BB%D1%96%D1%84%D0%B0%D1%82%D1%8B%D1%87%D0%BD%D1%8B%D1%8F_%D0%B7%D0%BB%D1%83%D1%87%D1%8D%D0%BD%D0%BD%D1%96">Аліфатычныя злучэнні</a></li> </ul></li> <li class='mw-gu-onwiki-bg_wikipedia_org'>Usage on bg.wikipedia.org <ul> <li><a class="external" href="https://bg.wikipedia.org/wiki/%D0%90%D1%86%D0%B5%D1%82%D0%B8%D0%BB%D0%B5%D0%BD">Ацетилен</a></li> <li><a class="external" href="https://bg.wikipedia.org/wiki/%D0%A4%D1%83%D0%BD%D0%BA%D1%86%D0%B8%D0%BE%D0%BD%D0%B0%D0%BB%D0%BD%D0%B0_%D0%B3%D1%80%D1%83%D0%BF%D0%B0">Функционална група</a></li> </ul></li> <li class='mw-gu-onwiki-bn_wiktionary_org'>Usage on bn.wiktionary.org <ul> <li><a class="external" href="https://bn.wiktionary.org/wiki/%E0%A6%87%E0%A6%A5%E0%A6%BE%E0%A6%87%E0%A6%A8">ইথাইন</a></li> </ul></li> <li class='mw-gu-onwiki-cy_wikipedia_org'>Usage on cy.wikipedia.org <ul> <li><a class="external" href="https://cy.wikipedia.org/wiki/Gr%C5%B5p_gweithredol">Grŵp gweithredol</a></li> </ul></li> <li class='mw-gu-onwiki-da_wikipedia_org'>Usage on da.wikipedia.org <ul> <li><a class="external" href="https://da.wikipedia.org/wiki/Funktionel_gruppe">Funktionel gruppe</a></li> </ul></li> <li class='mw-gu-onwiki-de_wikipedia_org'>Usage on de.wikipedia.org <ul> <li><a class="external" href="https://de.wikipedia.org/wiki/Kohlenwasserstoffe">Kohlenwasserstoffe</a></li> <li><a class="external" href="https://de.wikipedia.org/wiki/Organische_S%C3%A4uren">Organische Säuren</a></li> <li><a class="external" href="https://de.wikipedia.org/wiki/Derivat_(Chemie)">Derivat (Chemie)</a></li> <li><a class="external" href="https://de.wikipedia.org/wiki/Unges%C3%A4ttigte_Verbindungen">Ungesättigte Verbindungen</a></li> <li><a class="external" href="https://de.wikipedia.org/wiki/Aliphatische_Kohlenwasserstoffe">Aliphatische Kohlenwasserstoffe</a></li> </ul></li> <li class='mw-gu-onwiki-de_wikibooks_org'>Usage on de.wikibooks.org <ul> <li><a class="external" href="https://de.wikibooks.org/wiki/Organische_Chemie:_Kohlenwasserstoffe">Organische Chemie: Kohlenwasserstoffe</a></li> <li><a class="external" href="https://de.wikibooks.org/wiki/Organische_Chemie_f%C3%BCr_Sch%C3%BCler/_Kohlenstoff_als_Bindungspartner">Organische Chemie für Schüler/ Kohlenstoff als Bindungspartner</a></li> <li><a class="external" href="https://de.wikibooks.org/wiki/Organische_Chemie_f%C3%BCr_Sch%C3%BCler/_Druckversion">Organische Chemie für Schüler/ Druckversion</a></li> <li><a class="external" href="https://de.wikibooks.org/wiki/Lehrbuch_der_Biochemie:_Grundlagen:_Organische_Chemie">Lehrbuch der Biochemie: Grundlagen: Organische Chemie</a></li> </ul></li> <li class='mw-gu-onwiki-en_wikipedia_org'>Usage on en.wikipedia.org <ul> <li><a class="external" href="https://en.wikipedia.org/wiki/User_talk:UMChemProfessor">User talk:UMChemProfessor</a></li> <li><a class="external" href="https://en.wikipedia.org/wiki/Plasma_polymerization">Plasma polymerization</a></li> </ul></li> <li class='mw-gu-onwiki-en_wikisource_org'>Usage on en.wikisource.org <ul> <li><a class="external" href="https://en.wikisource.org/wiki/Rays_of_Positive_Electricity_and_Their_Application_to_Chemical_Analyses/Negatively_Charged_Particles">Rays of Positive Electricity and Their Application to Chemical Analyses/Negatively Charged Particles</a></li> </ul></li> <li class='mw-gu-onwiki-es_wikipedia_org'>Usage on es.wikipedia.org <ul> <li><a class="external" href="https://es.wikipedia.org/wiki/Compuestos_saturados_e_insaturados">Compuestos saturados e insaturados</a></li> </ul></li> <li class='mw-gu-onwiki-es_wikibooks_org'>Usage on es.wikibooks.org <ul> <li><a class="external" href="https://es.wikibooks.org/wiki/Qu%C3%ADmica/Hidrocarburos_alif%C3%A1ticos">Química/Hidrocarburos alifáticos</a></li> </ul></li> <li class='mw-gu-onwiki-et_wikipedia_org'>Usage on et.wikipedia.org <ul> <li><a class="external" href="https://et.wikipedia.org/wiki/Funktsionaalr%C3%BChm">Funktsionaalrühm</a></li> <li><a class="external" href="https://et.wikipedia.org/wiki/Atset%C3%BCleen">Atsetüleen</a></li> </ul></li> <li class='mw-gu-onwiki-fa_wikipedia_org'>Usage on fa.wikipedia.org <ul> <li><a class="external" href="https://fa.wikipedia.org/wiki/%DA%A9%D8%B1%D8%A8%D9%86">کربن</a></li> <li><a class="external" href="https://fa.wikipedia.org/wiki/%DA%AF%D8%B1%D9%88%D9%87_%D8%B9%D8%A7%D9%85%D9%84%DB%8C">گروه عاملی</a></li> <li><a class="external" href="https://fa.wikipedia.org/wiki/%D9%BE%D9%84%DB%8C%D9%85%D8%B1%DB%8C%D8%B2%D8%A7%D8%B3%DB%8C%D9%88%D9%86_%D9%BE%D9%84%D8%A7%D8%B3%D9%85%D8%A7">پلیمریزاسیون پلاسما</a></li> </ul></li> <li class='mw-gu-onwiki-fi_wikipedia_org'>Usage on fi.wikipedia.org <ul> <li><a class="external" href="https://fi.wikipedia.org/wiki/Alifaattinen_yhdiste">Alifaattinen yhdiste</a></li> </ul></li> <li class='mw-gu-onwiki-fr_wikipedia_org'>Usage on fr.wikipedia.org <ul> <li><a class="external" href="https://fr.wikipedia.org/wiki/Ac%C3%A9tyl%C3%A8ne">Acétylène</a></li> <li><a class="external" href="https://fr.wikipedia.org/wiki/Histoire_de_la_chimie">Histoire de la chimie</a></li> <li><a class="external" href="https://fr.wikipedia.org/wiki/Acide_organique">Acide organique</a></li> <li><a class="external" href="https://fr.wikipedia.org/wiki/Analogue_structurel">Analogue structurel</a></li> <li><a class="external" href="https://fr.wikipedia.org/wiki/1863_en_chimie">1863 en chimie</a></li> <li><a class="external" href="https://fr.wikipedia.org/wiki/1862_en_chimie">1862 en chimie</a></li> <li><a class="external" href="https://fr.wikipedia.org/wiki/1861_en_chimie">1861 en chimie</a></li> </ul></li> <li class='mw-gu-onwiki-gl_wikipedia_org'>Usage on gl.wikipedia.org <ul> <li><a class="external" href="https://gl.wikipedia.org/wiki/Grupo_funcional">Grupo funcional</a></li> <li><a class="external" href="https://gl.wikipedia.org/wiki/Compostos_saturados_e_insaturados">Compostos saturados e insaturados</a></li> </ul></li> <li class='mw-gu-onwiki-hi_wikipedia_org'>Usage on hi.wikipedia.org <ul> <li><a class="external" href="https://hi.wikipedia.org/wiki/%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%95%E0%A4%BE%E0%A4%B0%E0%A5%8D%E0%A4%AF%E0%A4%BE%E0%A4%A4%E0%A5%8D%E0%A4%AE%E0%A4%95_%E0%A4%B8%E0%A4%AE%E0%A5%82%E0%A4%B9">प्रकार्यात्मक समूह</a></li> </ul></li> <li class='mw-gu-onwiki-hr_wikipedia_org'>Usage on hr.wikipedia.org <ul> <li><a class="external" href="https://hr.wikipedia.org/wiki/Etin">Etin</a></li> </ul></li> <li class='mw-gu-onwiki-hu_wikipedia_org'>Usage on hu.wikipedia.org <ul> <li><a class="external" href="https://hu.wikipedia.org/wiki/Acetil%C3%A9n">Acetilén</a></li> <li><a class="external" href="https://hu.wikipedia.org/wiki/Sz%C3%A9nhidrog%C3%A9nek">Szénhidrogének</a></li> <li><a class="external" href="https://hu.wikipedia.org/wiki/Funkci%C3%B3s_csoport">Funkciós csoport</a></li> </ul></li> <li class='mw-gu-onwiki-hy_wikipedia_org'>Usage on hy.wikipedia.org <ul> <li><a class="external" href="https://hy.wikipedia.org/wiki/%D5%95%D6%80%D5%A3%D5%A1%D5%B6%D5%A1%D5%AF%D5%A1%D5%B6_%D6%84%D5%AB%D5%B4%D5%AB%D5%A1">Օրգանական քիմիա</a></li> <li><a class="external" href="https://hy.wikipedia.org/wiki/%D5%95%D6%80%D5%A3%D5%A1%D5%B6%D5%A1%D5%AF%D5%A1%D5%B6_%D5%B4%D5%AB%D5%A1%D6%81%D5%B8%D6%82%D5%A9%D5%B5%D5%B8%D6%82%D5%B6%D5%B6%D5%A5%D6%80">Օրգանական միացություններ</a></li> <li><a class="external" href="https://hy.wikipedia.org/wiki/%D5%89%D5%B0%D5%A1%D5%A3%D5%A5%D6%81%D5%A1%D5%AE_%D5%A1%D5%AE%D5%AD%D5%A1%D5%BB%D6%80%D5%A1%D5%AE%D5%AB%D5%B6%D5%B6%D5%A5%D6%80">Չհագեցած ածխաջրածիններ</a></li> </ul></li> <li class='mw-gu-onwiki-id_wikipedia_org'>Usage on id.wikipedia.org <ul> <li><a class="external" href="https://id.wikipedia.org/wiki/Gugus_fungsi">Gugus fungsi</a></li> <li><a class="external" href="https://id.wikipedia.org/wiki/Asetilena">Asetilena</a></li> </ul></li> <li class='mw-gu-onwiki-it_wikipedia_org'>Usage on it.wikipedia.org <ul> <li><a class="external" href="https://it.wikipedia.org/wiki/Idrocarburi">Idrocarburi</a></li> <li><a class="external" href="https://it.wikipedia.org/wiki/Utente:Grasso_Luigi/sanbox1/Saturazione">Utente:Grasso Luigi/sanbox1/Saturazione</a></li> <li><a class="external" href="https://it.wikipedia.org/wiki/Saturazione_(chimica_organica)">Saturazione (chimica organica)</a></li> </ul></li> <li class='mw-gu-onwiki-it_wikibooks_org'>Usage on it.wikibooks.org <ul> <li><a class="external" href="https://it.wikibooks.org/wiki/Chimica_organica/Alchini">Chimica organica/Alchini</a></li> </ul></li> </ul> <p>View <a href="/wiki/Special:GlobalUsage/Acetylene-2D.svg" title="Special:GlobalUsage/Acetylene-2D.svg">more global usage</a> of this file. </p></div><h2 id="metadata">Metadata</h2> <div class="mw-content-ltr mw-imagepage-section-metadata" lang="en" dir="ltr"><p>This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. </p><p> If the file has been modified from its original state, some details may not fully reflect the modified file.</p><table id="mw_metadata" class="mw_metadata collapsed"> <tbody><tr class="exif-imagewidth mw-metadata-collapsible"><th>Width</th><td>100%</td></tr><tr class="exif-imagelength mw-metadata-collapsible"><th>Height</th><td>100%</td></tr></tbody></table> </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=0" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikibooks.org/wiki/File:Acetylene-2D.svg">https://en.wikibooks.org/wiki/File:Acetylene-2D.svg</a>"</div></div> <div id="catlinks" class="catlinks catlinks-allhidden" data-mw="interface"></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Wikibooks:Welcome">About Wikibooks</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikibooks:General_disclaimer">Disclaimers</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/en.wikibooks.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//en.m.wikibooks.org/w/index.php?title=File:Acetylene-2D.svg&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-7b6db6cfd7-hdj4r","wgBackendResponseTime":305,"wgPageParseReport":{"limitreport":{"cputime":"0.001","walltime":"0.001","ppvisitednodes":{"value":3,"limit":1000000},"postexpandincludesize":{"value":0,"limit":2097152},"templateargumentsize":{"value":0,"limit":2097152},"expansiondepth":{"value":1,"limit":100},"expensivefunctioncount":{"value":0,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":0,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 0.000 1 -total"]},"cachereport":{"origin":"mw-web.codfw.main-7b6db6cfd7-hdj4r","timestamp":"20241212122743","ttl":2592000,"transientcontent":false}}});});</script> </body> </html>