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-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-disabled skin-theme-clientpref-day vector-toc-available" lang="sl" dir="ltr"> <head> <meta charset="UTF-8"> <title>Izomer - Wikipedija, prosta enciklopedija</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-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-disabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )slwikimwclientpreferences=([^;]+)/);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":[",\t.",".\t,"],"wgDigitTransformTable":["",""], "wgDefaultDateFormat":"dmy full","wgMonthNames":["","januar","februar","marec","april","maj","junij","julij","avgust","september","oktober","november","december"],"wgRequestId":"36ca7675-6834-4272-92a8-34a6a854aa4b","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Izomer","wgTitle":"Izomer","wgCurRevisionId":6205166,"wgRevisionId":6205166,"wgArticleId":80445,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Vsi škrbinski članki","Kemijske škrbine","Kemija"],"wgPageViewLanguage":"sl","wgPageContentLanguage":"sl","wgPageContentModel":"wikitext","wgRelevantPageName":"Izomer","wgRelevantArticleId":80445,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":true,"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0, "wgVisualEditor":{"pageLanguageCode":"sl","pageLanguageDir":"ltr","pageVariantFallbacks":"sl"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":true,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":4000,"wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":false,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q127950","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options": "loading","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["mediawiki.page.media","site","mediawiki.page.ready","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.CommonsDirekt","ext.gadget.switcher","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</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=sl&modules=ext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=sl&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=sl&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <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="Izomer - Wikipedija, prosta enciklopedija"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//sl.m.wikipedia.org/wiki/Izomer"> <link rel="alternate" type="application/x-wiki" title="Uredi" href="/w/index.php?title=Izomer&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedija (sl)"> <link rel="EditURI" type="application/rsd+xml" href="//sl.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://sl.wikipedia.org/wiki/Izomer"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.sl"> <link rel="alternate" type="application/atom+xml" title="Atom-vir strani »Wikipedija«" href="/w/index.php?title=Posebno:ZadnjeSpremembe&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-0 ns-subject mw-editable page-Izomer rootpage-Izomer skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Pojdi na vsebino</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="Projekt"> <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="Glavni meni" > <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">Glavni meni</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">Glavni meni</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">prestavi v stransko letvico</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">skrij</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigacija </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage" class="mw-list-item"><a href="/wiki/Glavna_stran" title="Obiščite glavno stran [z]" accesskey="z"><span>Glavna stran</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/Pomo%C4%8D:Uvod"><span>Naučite se urejati</span></a></li><li id="n-Izbrani-članki" class="mw-list-item"><a href="/wiki/Wikipedija:Izbrani_%C4%8Dlanki"><span>Izbrani članki</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Posebno:Naklju%C4%8Dno" title="Naložite naključno stran [x]" accesskey="x"><span>Naključna stran</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Posebno:ZadnjeSpremembe" title="Seznam zadnjih sprememb Wikipedije [r]" accesskey="r"><span>Zadnje spremembe</span></a></li> </ul> </div> </div> <div id="p-obcestvo" class="vector-menu mw-portlet mw-portlet-obcestvo" > <div class="vector-menu-heading"> Skupnost </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Pomo%C4%8D:Vsebina" title="Kraj, kjer lahko prejmete pomoč"><span>Pomoč</span></a></li><li id="n-Pod-lipo" class="mw-list-item"><a href="/wiki/Wikipedija:Pod_lipo"><span>Pod lipo</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedija:Portal_skupnosti" title="O projektu, kaj lahko storite, kje lahko kaj najdete"><span>Portal skupnosti</span></a></li><li id="n-contact" class="mw-list-item"><a href="/wiki/Wikipedija:Stik_z_nami"><span>Stik z nami</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Glavna_stran" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedija" src="/static/images/mobile/copyright/wikipedia-wordmark-sl.svg" style="width: 7.4375em; height: 1.375em;"> <img class="mw-logo-tagline" alt="prosta enciklopedija" src="/static/images/mobile/copyright/wikipedia-tagline-sl.svg" width="118" height="13" style="width: 7.375em; height: 0.8125em;"> </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/Posebno:Iskanje" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Preiščite viki [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Iskanje</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="Iskanje v Wikipediji" aria-label="Iskanje v Wikipediji" autocapitalize="sentences" title="Preiščite viki [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Posebno:Iskanje"> </div> <button class="cdx-button cdx-search-input__end-button">Išči</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Osebna orodja"> <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="Videz"> <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="Videz" > <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">Videz</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="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_sl.wikipedia.org&uselang=sl" class=""><span>Denarni prispevki</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=Posebno:Registracija&returnto=Izomer" title="Predlagamo vam, da si ustvarite račun in se prijavite, vendar to ni obvezno." class=""><span>Ustvari račun</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=Posebno:Prijava&returnto=Izomer" title="Prijava je zaželena, vendar ni obvezna [o]" accesskey="o" class=""><span>Prijava</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="Več možnosti" > <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="Osebna orodja" > <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">Osebna orodja</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Uporabniški meni" > <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="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_sl.wikipedia.org&uselang=sl"><span>Denarni prispevki</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Posebno:Registracija&returnto=Izomer" title="Predlagamo vam, da si ustvarite račun in se prijavite, vendar to ni obvezno."><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Ustvari račun</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Posebno:Prijava&returnto=Izomer" title="Prijava je zaželena, vendar ni obvezna [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Prijava</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"> Strani za neprijavljene urejevalce <a href="/wiki/Pomo%C4%8D:Uvod" aria-label="Več o urejanju"><span>več o tem</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/Posebno:MojiPrispevki" title="Seznam urejanj s tega IP-naslova [y]" accesskey="y"><span>Prispevki</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Posebno:MojPogovor" title="Pogovor o urejanjih s tega IP-naslova [n]" accesskey="n"><span>Pogovorna stran</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> </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="Projekt"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Vsebina" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Vsebina</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">prestavi v stransko letvico</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">skrij</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Uvod</div> </a> </li> <li id="toc-Vrste_izomerij" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Vrste_izomerij"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Vrste izomerij</span> </div> </a> <button aria-controls="toc-Vrste_izomerij-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Vklopi podrazdelek Vrste izomerij</span> </button> <ul id="toc-Vrste_izomerij-sublist" class="vector-toc-list"> <li id="toc-Verižna_izomerija" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Verižna_izomerija"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Verižna izomerija</span> </div> </a> <ul id="toc-Verižna_izomerija-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Položajna_izomerija" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Položajna_izomerija"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>Položajna izomerija</span> </div> </a> <ul id="toc-Položajna_izomerija-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Funkcionalna_izomerija" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Funkcionalna_izomerija"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3</span> <span>Funkcionalna izomerija</span> </div> </a> <ul id="toc-Funkcionalna_izomerija-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Geometrijska_izomerija" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Geometrijska_izomerija"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.4</span> <span>Geometrijska izomerija</span> </div> </a> <ul id="toc-Geometrijska_izomerija-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Optična_izomerija" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Optična_izomerija"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.5</span> <span>Optična izomerija</span> </div> </a> <ul id="toc-Optična_izomerija-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Vsebina" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Vklopi kazalo vsebine" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-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-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Vklopi kazalo vsebine</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Izomer</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <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" aria-label="P9jdi na članek v drugem jeziku. Na voljo v 50 jezikih." > <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--action-progressive mw-portlet-lang-heading-50" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">50 jezikov</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Isomeer" title="Isomeer – afrikanščina" lang="af" hreflang="af" data-title="Isomeer" data-language-autonym="Afrikaans" data-language-local-name="afrikanščina" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AA%D8%B5%D8%A7%D9%88%D8%BA" title="تصاوغ – arabščina" lang="ar" hreflang="ar" data-title="تصاوغ" data-language-autonym="العربية" data-language-local-name="arabščina" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%B8%E0%A6%AE%E0%A6%BE%E0%A6%A3%E0%A7%81" title="সমাণু – bengalščina" lang="bn" hreflang="bn" data-title="সমাণু" data-language-autonym="বাংলা" data-language-local-name="bengalščina" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Izomeri" title="Izomeri – bosanščina" lang="bs" hreflang="bs" data-title="Izomeri" data-language-autonym="Bosanski" data-language-local-name="bosanščina" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Is%C3%B2mer" title="Isòmer – katalonščina" lang="ca" hreflang="ca" data-title="Isòmer" data-language-autonym="Català" data-language-local-name="katalonščina" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%A6%D8%A7%DB%8C%D8%B2%DB%86%D9%85%DB%95%D8%B1" title="ئایزۆمەر – osrednja kurdščina" lang="ckb" hreflang="ckb" data-title="ئایزۆمەر" data-language-autonym="کوردی" data-language-local-name="osrednja kurdščina" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Isomer" title="Isomer – valižanščina" lang="cy" hreflang="cy" data-title="Isomer" data-language-autonym="Cymraeg" data-language-local-name="valižanščina" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Isomer" title="Isomer – danščina" lang="da" hreflang="da" data-title="Isomer" data-language-autonym="Dansk" data-language-local-name="danščina" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de badge-Q70894304 mw-list-item" title=""><a href="https://de.wikipedia.org/wiki/Isomer" title="Isomer – nemščina" lang="de" hreflang="de" data-title="Isomer" data-language-autonym="Deutsch" data-language-local-name="nemščina" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Isomer" title="Isomer – angleščina" lang="en" hreflang="en" data-title="Isomer" data-language-autonym="English" data-language-local-name="angleščina" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Izomero" title="Izomero – esperanto" lang="eo" hreflang="eo" data-title="Izomero" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Isomer%C3%ADa" title="Isomería – španščina" lang="es" hreflang="es" data-title="Isomería" data-language-autonym="Español" data-language-local-name="španščina" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Isomeerid" title="Isomeerid – estonščina" lang="et" hreflang="et" data-title="Isomeerid" data-language-autonym="Eesti" data-language-local-name="estonščina" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Isomero" title="Isomero – baskovščina" lang="eu" hreflang="eu" data-title="Isomero" data-language-autonym="Euskara" data-language-local-name="baskovščina" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%87%D9%85%D9%BE%D8%A7%D8%B1" title="همپار – perzijščina" lang="fa" hreflang="fa" data-title="همپار" data-language-autonym="فارسی" data-language-local-name="perzijščina" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr badge-Q70893996 mw-list-item" title=""><a href="https://fr.wikipedia.org/wiki/Isom%C3%A8re" title="Isomère – francoščina" lang="fr" hreflang="fr" data-title="Isomère" data-language-autonym="Français" data-language-local-name="francoščina" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr badge-Q70894304 mw-list-item" title=""><a href="https://frr.wikipedia.org/wiki/Isomeeren" title="Isomeeren – severna frizijščina" lang="frr" hreflang="frr" data-title="Isomeeren" data-language-autonym="Nordfriisk" data-language-local-name="severna frizijščina" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%B8%E0%AA%AE%E0%AA%98%E0%AA%9F%E0%AA%95%E0%AA%A4%E0%AA%BE" title="સમઘટકતા – gudžaratščina" lang="gu" hreflang="gu" data-title="સમઘટકતા" data-language-autonym="ગુજરાતી" data-language-local-name="gudžaratščina" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%90%D7%99%D7%96%D7%95%D7%9E%D7%A8" title="איזומר – hebrejščina" lang="he" hreflang="he" data-title="איזומר" data-language-autonym="עברית" data-language-local-name="hebrejščina" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B8%E0%A4%AE%E0%A4%BE%E0%A4%B5%E0%A4%AF%E0%A4%B5%E0%A5%80" title="समावयवी – hindijščina" lang="hi" hreflang="hi" data-title="समावयवी" data-language-autonym="हिन्दी" data-language-local-name="hindijščina" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Izomer" title="Izomer – hrvaščina" lang="hr" hreflang="hr" data-title="Izomer" data-language-autonym="Hrvatski" data-language-local-name="hrvaščina" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Izom%C3%A8" title="Izomè – haitijska kreolščina" lang="ht" hreflang="ht" data-title="Izomè" data-language-autonym="Kreyòl ayisyen" data-language-local-name="haitijska kreolščina" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Isomer" title="Isomer – indonezijščina" lang="id" hreflang="id" data-title="Isomer" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonezijščina" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E7%95%B0%E6%80%A7%E4%BD%93" title="異性体 – japonščina" lang="ja" hreflang="ja" data-title="異性体" data-language-autonym="日本語" data-language-local-name="japonščina" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%98%E1%83%96%E1%83%9D%E1%83%9B%E1%83%94%E1%83%A0%E1%83%98%E1%83%90" title="იზომერია – gruzijščina" lang="ka" hreflang="ka" data-title="იზომერია" data-language-autonym="ქართული" data-language-local-name="gruzijščina" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%98%D0%B7%D0%BE%D0%BC%D0%B5%D1%80%D0%B0%D0%BB%D0%B0%D1%80" title="Изомералар – kazaščina" lang="kk" hreflang="kk" data-title="Изомералар" data-language-autonym="Қазақша" data-language-local-name="kazaščina" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%90%E0%B2%B8%E0%B3%8B%E0%B2%AE%E0%B2%B0%E0%B3%8D" title="ಐಸೋಮರ್ – kanareščina" lang="kn" hreflang="kn" data-title="ಐಸೋಮರ್" data-language-autonym="ಕನ್ನಡ" data-language-local-name="kanareščina" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%9D%B4%EC%84%B1%EC%A7%88%EC%B2%B4" title="이성질체 – korejščina" lang="ko" hreflang="ko" data-title="이성질체" data-language-autonym="한국어" data-language-local-name="korejščina" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%98%D0%B7%D0%BE%D0%BC%D0%B5%D1%80%D0%BB%D0%B5%D1%80" title="Изомерлер – kirgiščina" lang="ky" hreflang="ky" data-title="Изомерлер" data-language-autonym="Кыргызча" data-language-local-name="kirgiščina" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%90%E0%B4%B8%E0%B5%8B%E0%B4%AE%E0%B5%86%E0%B5%BC" title="ഐസോമെർ – malajalamščina" lang="ml" hreflang="ml" data-title="ഐസോമെർ" data-language-autonym="മലയാളം" data-language-local-name="malajalamščina" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Isomer" title="Isomer – malajščina" lang="ms" hreflang="ms" data-title="Isomer" data-language-autonym="Bahasa Melayu" data-language-local-name="malajščina" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Isomeer" title="Isomeer – nizozemščina" lang="nl" hreflang="nl" data-title="Isomeer" data-language-autonym="Nederlands" data-language-local-name="nizozemščina" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-om mw-list-item"><a href="https://om.wikipedia.org/wiki/Ayisoomeriizimii" title="Ayisoomeriizimii – oromo" lang="om" hreflang="om" data-title="Ayisoomeriizimii" data-language-autonym="Oromoo" data-language-local-name="oromo" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Izomery" title="Izomery – poljščina" lang="pl" hreflang="pl" data-title="Izomery" data-language-autonym="Polski" data-language-local-name="poljščina" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-ru badge-Q70894304 mw-list-item" title=""><a href="https://ru.wikipedia.org/wiki/%D0%98%D0%B7%D0%BE%D0%BC%D0%B5%D1%80" title="Изомер – ruščina" lang="ru" hreflang="ru" data-title="Изомер" data-language-autonym="Русский" data-language-local-name="ruščina" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Izomeri" title="Izomeri – srbohrvaščina" lang="sh" hreflang="sh" data-title="Izomeri" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="srbohrvaščina" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Isomer" title="Isomer – Simple English" lang="en-simple" hreflang="en-simple" data-title="Isomer" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Izomeri" title="Izomeri – albanščina" lang="sq" hreflang="sq" data-title="Izomeri" data-language-autonym="Shqip" data-language-local-name="albanščina" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%98%D0%B7%D0%BE%D0%BC%D0%B5%D1%80_(%D1%85%D0%B5%D0%BC%D0%B8%D1%98%D1%81%D0%BA%D0%B8)" title="Изомер (хемијски) – srbščina" lang="sr" hreflang="sr" data-title="Изомер (хемијски)" data-language-autonym="Српски / srpski" data-language-local-name="srbščina" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%9A%E0%AE%AE%E0%AE%AA%E0%AE%95%E0%AF%81%E0%AE%A4%E0%AE%BF%E0%AE%AF%E0%AE%AE%E0%AF%8D" title="சமபகுதியம் – tamilščina" lang="ta" hreflang="ta" data-title="சமபகுதியம்" data-language-autonym="தமிழ்" data-language-local-name="tamilščina" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%84%E0%B8%AD%E0%B9%82%E0%B8%8B%E0%B9%80%E0%B8%A1%E0%B8%AD%E0%B8%A3%E0%B9%8C" title="ไอโซเมอร์ – tajščina" lang="th" hreflang="th" data-title="ไอโซเมอร์" data-language-autonym="ไทย" data-language-local-name="tajščina" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/%C4%B0zomer" title="İzomer – turščina" lang="tr" hreflang="tr" data-title="İzomer" data-language-autonym="Türkçe" data-language-local-name="turščina" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%C4%B0zomerlar" title="İzomerlar – tatarščina" lang="tt" hreflang="tt" data-title="İzomerlar" data-language-autonym="Татарча / tatarça" data-language-local-name="tatarščina" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk badge-Q70893996 mw-list-item" title=""><a href="https://uk.wikipedia.org/wiki/%D0%86%D0%B7%D0%BE%D0%BC%D0%B5%D1%80%D0%B8" title="Ізомери – ukrajinščina" lang="uk" hreflang="uk" data-title="Ізомери" data-language-autonym="Українська" data-language-local-name="ukrajinščina" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%DB%81%D9%85_%D8%AC%D8%B2%D8%A1" title="ہم جزء – urdujščina" lang="ur" hreflang="ur" data-title="ہم جزء" data-language-autonym="اردو" data-language-local-name="urdujščina" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/%C4%90%E1%BB%93ng_ph%C3%A2n" title="Đồng phân – vietnamščina" lang="vi" hreflang="vi" data-title="Đồng phân" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamščina" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%90%8C%E5%88%86%E5%BC%82%E6%9E%84" title="同分异构 – wu-kitajščina" lang="wuu" hreflang="wuu" data-title="同分异构" data-language-autonym="吴语" data-language-local-name="wu-kitajščina" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%90%8C%E5%88%86%E7%95%B0%E6%A7%8B" title="同分異構 – kitajščina" lang="zh" hreflang="zh" data-title="同分異構" data-language-autonym="中文" data-language-local-name="kitajščina" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E5%90%8C%E5%88%86%E7%95%B0%E6%A7%8B" title="同分異構 – Literary Chinese" lang="lzh" hreflang="lzh" data-title="同分異構" data-language-autonym="文言" data-language-local-name="Literary Chinese" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E5%90%8C%E5%88%86%E7%95%B0%E6%A7%8B" title="同分異構 – kantonščina" lang="yue" hreflang="yue" data-title="同分異構" data-language-autonym="粵語" data-language-local-name="kantonščina" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q127950#sitelinks-wikipedia" title="Uredi medjezikovne povezave" class="wbc-editpage">Uredi povezave</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Imenski prostori"> <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-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Izomer" title="Ogled vsebinske strani [c]" accesskey="c"><span>Stran</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Pogovor:Izomer&action=edit&redlink=1" rel="discussion" class="new" title="Pogovor o vsebinski strani (stran ne obstaja) [t]" accesskey="t"><span>Pogovor</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="Spremeni različico jezika" > <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">slovenščina</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="Pogledi"> <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/Izomer"><span>Preberi</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Izomer&veaction=edit" title="Uredite to stran [v]" accesskey="v"><span>Uredi stran</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Izomer&action=edit" title="Uredi izvorno kodo te strani [e]" accesskey="e"><span>Uredi kodo</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Izomer&action=history" title="Prejšnje redakcije te strani [h]" accesskey="h"><span>Zgodovina</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Orodja strani"> <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="Orodja" > <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">Orodja</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">Orodja</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">prestavi v stransko letvico</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">skrij</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Več možnosti" > <div class="vector-menu-heading"> Dejanja </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/Izomer"><span>Preberi</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Izomer&veaction=edit" title="Uredite to stran [v]" accesskey="v"><span>Uredi stran</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Izomer&action=edit" title="Uredi izvorno kodo te strani [e]" accesskey="e"><span>Uredi kodo</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Izomer&action=history"><span>Zgodovina</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Splošno </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Posebno:KajSePovezujeSem/Izomer" title="Seznam vseh strani, ki se povezujejo sem [j]" accesskey="j"><span>Kaj se povezuje sem</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Posebno:RecentChangesLinked/Izomer" rel="nofollow" title="Zadnje spremembe na straneh, s katerimi se povezuje ta stran [k]" accesskey="k"><span>Povezane spremembe</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Posebno:PosebneStrani" title="Seznam vseh posebnih strani [q]" accesskey="q"><span>Posebne strani</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Izomer&oldid=6205166" title="Trajna povezava na to redakcijo strani"><span>Trajna povezava</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Izomer&action=info" title="Več informacij o tej strani"><span>Podatki o strani</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Posebno:Navedi&page=Izomer&id=6205166&wpFormIdentifier=titleform" title="Informacije o tem, kako navajati to stran"><span>Navedba članka</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Posebno:UrlShortener&url=https%3A%2F%2Fsl.wikipedia.org%2Fwiki%2FIzomer"><span>Pridobi skrajšani URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Posebno:QrCode&url=https%3A%2F%2Fsl.wikipedia.org%2Fwiki%2FIzomer"><span>Prenesi kodo QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Tiskanje/izvoz </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Posebno:Book&bookcmd=book_creator&referer=Izomer"><span>Ustvari e-knjigo</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Posebno:DownloadAsPdf&page=Izomer&action=show-download-screen"><span>Prenesi kot PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Izomer&printable=yes" title="Različica te strani za tisk [p]" accesskey="p"><span>Različica za tisk</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> V drugih projektih </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Isomerism" hreflang="en"><span>Wikimedijina zbirka</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q127950" title="Povezava na ustrezni predmet v podatkovni shrambi [g]" accesskey="g"><span>Predmet v Wikipodatkih</span></a></li> </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="Orodja strani"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Videz"> <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">Videz</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">prestavi v stransko letvico</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">skrij</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> <div id="siteSub" class="noprint">Iz Wikipedije, proste enciklopedije</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="sl" dir="ltr"><p><b>Izomeri</b> so v <a href="/wiki/Kemija" title="Kemija">kemiji</a> snovi z enako molekulsko <a href="/wiki/Formula" title="Formula">formulo</a> in različno strukturno formulo. Procesu pretvorbe enega izomera v drugega pravimo <a href="/wiki/Izomerizacija" title="Izomerizacija">izomerizacija</a>. </p> <figure class="mw-halign-center" typeof="mw:File/Thumb"><a href="/wiki/Slika:Structural_isomers.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Structural_isomers.svg/600px-Structural_isomers.svg.png" decoding="async" width="600" height="190" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Structural_isomers.svg/900px-Structural_isomers.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Structural_isomers.svg/1200px-Structural_isomers.svg.png 2x" data-file-width="1360" data-file-height="430" /></a><figcaption><b>Primer izomerije <a href="/wiki/Propanol" title="Propanol">propanola</a></b><br />Vsi izomeri imajo enake molekulske formule C<sub>3</sub>H<sub>8</sub>O (oz. C<sub>3</sub>H<sub>7</sub>OH) in se pojavljajo v treh različnih oblikah, kot primarni, sekundarni in tercialni alkohol. Slika prikazuje propan-1-ol (I), propan-2-ol (II) in etilmetil eter (III).</figcaption></figure> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Vrste_izomerij">Vrste izomerij</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Izomer&veaction=edit&section=1" title="Uredi razdelek: Vrste izomerij" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Izomer&action=edit&section=1" title="Urejanje izvorne kode razdelka: Vrste izomerij"><span>uredi kodo</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Verižna_izomerija"><span id="Veri.C5.BEna_izomerija"></span>Verižna izomerija</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Izomer&veaction=edit&section=2" title="Uredi razdelek: Verižna izomerija" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Izomer&action=edit&section=2" title="Urejanje izvorne kode razdelka: Verižna izomerija"><span>uredi kodo</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Verižna izomera sta spojini, ki imata enako molekulsko formulo, a drugačno razvejanost. </p><p><b>Primer:</b> </p> <table> <tbody><tr> <td style="background:#def;">IUPAC ime </td> <td><b>butan</b> </td> <td><b>2-metilpropan</b> </td></tr> <tr> <td style="background:#def;">Strukturna formula </td> <td><span typeof="mw:File"><a href="/wiki/Slika:Butan_Lewis.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Butan_Lewis.svg/150px-Butan_Lewis.svg.png" decoding="async" width="150" height="72" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Butan_Lewis.svg/225px-Butan_Lewis.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Butan_Lewis.svg/300px-Butan_Lewis.svg.png 2x" data-file-width="222" data-file-height="107" /></a></span> </td> <td><span typeof="mw:File"><a href="/wiki/Slika:Isobutane_1.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/72/Isobutane_1.svg/150px-Isobutane_1.svg.png" decoding="async" width="150" height="130" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/72/Isobutane_1.svg/225px-Isobutane_1.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/72/Isobutane_1.svg/300px-Isobutane_1.svg.png 2x" data-file-width="214" data-file-height="186" /></a></span> </td></tr> </tbody></table> <div class="mw-heading mw-heading3"><h3 id="Položajna_izomerija"><span id="Polo.C5.BEajna_izomerija"></span>Položajna izomerija</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Izomer&veaction=edit&section=3" title="Uredi razdelek: Položajna izomerija" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Izomer&action=edit&section=3" title="Urejanje izvorne kode razdelka: Položajna izomerija"><span>uredi kodo</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Položajni izomeri se med seboj razlikujejo v položaju, bodisi funkcionalne skupine, bodisi neke elementa (npr. klora), bodisi dvojne ali trojne vezi. </p><p><b>Primera:</b> </p> <table> <tbody><tr> <td style="background:#def;">IUPAC ime </td> <td><b>butan-1-ol</b> </td> <td><b>butan-2-ol</b> </td></tr> <tr> <td style="background:#def;">Skeletna formula </td> <td><span typeof="mw:File"><a href="/wiki/Slika:1-Butanol_skeletal.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6b/1-Butanol_skeletal.svg/150px-1-Butanol_skeletal.svg.png" decoding="async" width="150" height="36" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6b/1-Butanol_skeletal.svg/225px-1-Butanol_skeletal.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6b/1-Butanol_skeletal.svg/300px-1-Butanol_skeletal.svg.png 2x" data-file-width="285" data-file-height="69" /></a></span> </td> <td><span typeof="mw:File"><a href="/wiki/Slika:2-butanol_Line-Structure.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a0/2-butanol_Line-Structure.svg/150px-2-butanol_Line-Structure.svg.png" decoding="async" width="150" height="100" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a0/2-butanol_Line-Structure.svg/225px-2-butanol_Line-Structure.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a0/2-butanol_Line-Structure.svg/300px-2-butanol_Line-Structure.svg.png 2x" data-file-width="225" data-file-height="150" /></a></span> </td></tr> </tbody></table> <p><br /> </p> <table> <tbody><tr> <td style="background:#def;">IUPAC ime </td> <td><b>pent-1-en</b> </td> <td><b>pent-2-en</b> </td></tr> <tr> <td style="background:#def;">Skeletna formula </td> <td><span typeof="mw:File"><a href="/wiki/Slika:1-pentene.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/1-pentene.svg/150px-1-pentene.svg.png" decoding="async" width="150" height="52" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/1-pentene.svg/225px-1-pentene.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d7/1-pentene.svg/300px-1-pentene.svg.png 2x" data-file-width="1107" data-file-height="385" /></a></span> </td> <td><span typeof="mw:File"><a href="/wiki/Slika:Cis-2-pentene.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Cis-2-pentene.svg/150px-Cis-2-pentene.svg.png" decoding="async" width="150" height="69" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Cis-2-pentene.svg/225px-Cis-2-pentene.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Cis-2-pentene.svg/300px-Cis-2-pentene.svg.png 2x" data-file-width="976" data-file-height="450" /></a></span> </td></tr> </tbody></table> <div class="mw-heading mw-heading3"><h3 id="Funkcionalna_izomerija">Funkcionalna izomerija</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Izomer&veaction=edit&section=4" title="Uredi razdelek: Funkcionalna izomerija" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Izomer&action=edit&section=4" title="Urejanje izvorne kode razdelka: Funkcionalna izomerija"><span>uredi kodo</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Funkcionalni izomeri imajo enako molekulsko formulo, toda drugačno funkcionalno skupino. Prav funkcionalni izomeri se med samo, tako kemijsko kot fizikalni, najbolj razlikujejo, saj prav funkcionalna skupina najbolj določa lastnost spojine. </p><p><b>Primeri:</b> </p> <table> <tbody><tr> <td style="background:#def;">IUPAC ime </td> <td><b>butan-1-ol</b> </td> <td><b>dietil eter</b> </td></tr> <tr> <td style="background:#def;">Skeletna formula </td> <td><span typeof="mw:File"><a href="/wiki/Slika:1-Butanol_skeletal.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6b/1-Butanol_skeletal.svg/150px-1-Butanol_skeletal.svg.png" decoding="async" width="150" height="36" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6b/1-Butanol_skeletal.svg/225px-1-Butanol_skeletal.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6b/1-Butanol_skeletal.svg/300px-1-Butanol_skeletal.svg.png 2x" data-file-width="285" data-file-height="69" /></a></span> </td> <td><span typeof="mw:File"><a href="/wiki/Slika:Diethyl_ether_chemical_structure.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/16/Diethyl_ether_chemical_structure.svg/150px-Diethyl_ether_chemical_structure.svg.png" decoding="async" width="150" height="37" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/16/Diethyl_ether_chemical_structure.svg/225px-Diethyl_ether_chemical_structure.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/16/Diethyl_ether_chemical_structure.svg/300px-Diethyl_ether_chemical_structure.svg.png 2x" data-file-width="69" data-file-height="17" /></a></span> </td></tr> </tbody></table> <p><br /> </p> <table> <tbody><tr> <td style="background:#def;">IUPAC ime </td> <td><b>butanojska kislina</b> </td> <td><b>metilpropanoat</b> </td></tr> <tr> <td style="background:#def;">Skeletna formula </td> <td><span typeof="mw:File"><a href="/wiki/Slika:Butyric_acid_acsv.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Butyric_acid_acsv.svg/150px-Butyric_acid_acsv.svg.png" decoding="async" width="150" height="83" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Butyric_acid_acsv.svg/225px-Butyric_acid_acsv.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/84/Butyric_acid_acsv.svg/300px-Butyric_acid_acsv.svg.png 2x" data-file-width="703" data-file-height="390" /></a></span> </td> <td><span typeof="mw:File"><a href="/wiki/Slika:Methyl_propionate.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Methyl_propionate.svg/150px-Methyl_propionate.svg.png" decoding="async" width="150" height="92" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Methyl_propionate.svg/225px-Methyl_propionate.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Methyl_propionate.svg/300px-Methyl_propionate.svg.png 2x" data-file-width="75" data-file-height="46" /></a></span> </td></tr> </tbody></table> <p><br /> </p> <table> <tbody><tr> <td style="background:#def;">IUPAC ime </td> <td><b>pent-1-en</b> </td> <td><b>ciklopentan</b> </td></tr> <tr> <td style="background:#def;">Skeletna formula </td> <td><span typeof="mw:File"><a href="/wiki/Slika:1-pentene.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/1-pentene.svg/150px-1-pentene.svg.png" decoding="async" width="150" height="52" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/1-pentene.svg/225px-1-pentene.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d7/1-pentene.svg/300px-1-pentene.svg.png 2x" data-file-width="1107" data-file-height="385" /></a></span> </td> <td><span typeof="mw:File"><a href="/wiki/Slika:Cyclopentane_v2.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Cyclopentane_v2.svg/120px-Cyclopentane_v2.svg.png" decoding="async" width="120" height="116" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Cyclopentane_v2.svg/180px-Cyclopentane_v2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Cyclopentane_v2.svg/240px-Cyclopentane_v2.svg.png 2x" data-file-width="135" data-file-height="130" /></a></span> </td></tr> </tbody></table> <div class="mw-heading mw-heading3"><h3 id="Geometrijska_izomerija">Geometrijska izomerija</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Izomer&veaction=edit&section=5" title="Uredi razdelek: Geometrijska izomerija" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Izomer&action=edit&section=5" title="Urejanje izvorne kode razdelka: Geometrijska izomerija"><span>uredi kodo</span></a><span class="mw-editsection-bracket">]</span></span></div> <dl><dd><div class="noprint relarticle mainarticle"><i>Glavni članek: <a href="/wiki/Geometrijska_izomerija" title="Geometrijska izomerija">Geometrijska izomerija</a>.</i></div></dd></dl> <p>O geometrijski izomeriji govorimo takrat, ko se lahko atomi ali skupine atomov znajdejo v različni prostorski razporeditvi. </p><p><b>Primer:</b> </p> <table> <tbody><tr> <td style="background:#def;">IUPAC ime </td> <td><b>cis-1,2-diklorocikloheksan</b> </td> <td><b>trans-1,2-diklorocikloheksan</b> </td></tr> <tr> <td style="background:#def;">Skeletna formula </td> <td><span typeof="mw:File"><a href="/wiki/Slika:Cis-1,2-dichlorocyclohexane-2D-skeletal.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Cis-1%2C2-dichlorocyclohexane-2D-skeletal.png/150px-Cis-1%2C2-dichlorocyclohexane-2D-skeletal.png" decoding="async" width="150" height="122" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Cis-1%2C2-dichlorocyclohexane-2D-skeletal.png/225px-Cis-1%2C2-dichlorocyclohexane-2D-skeletal.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Cis-1%2C2-dichlorocyclohexane-2D-skeletal.png/300px-Cis-1%2C2-dichlorocyclohexane-2D-skeletal.png 2x" data-file-width="1100" data-file-height="892" /></a></span> </td> <td><span typeof="mw:File"><a href="/wiki/Slika:Trans-1,2-dichlorocyclohexane-2D-skeletal.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/01/Trans-1%2C2-dichlorocyclohexane-2D-skeletal.png/150px-Trans-1%2C2-dichlorocyclohexane-2D-skeletal.png" decoding="async" width="150" height="121" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/01/Trans-1%2C2-dichlorocyclohexane-2D-skeletal.png/225px-Trans-1%2C2-dichlorocyclohexane-2D-skeletal.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/01/Trans-1%2C2-dichlorocyclohexane-2D-skeletal.png/300px-Trans-1%2C2-dichlorocyclohexane-2D-skeletal.png 2x" data-file-width="1342" data-file-height="1084" /></a></span> </td></tr> </tbody></table> <div class="mw-heading mw-heading3"><h3 id="Optična_izomerija"><span id="Opti.C4.8Dna_izomerija"></span>Optična izomerija</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Izomer&veaction=edit&section=6" title="Uredi razdelek: Optična izomerija" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Izomer&action=edit&section=6" title="Urejanje izvorne kode razdelka: Optična izomerija"><span>uredi kodo</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>O optični izomeriji govorimo, ko imata molekuli enako strukturno formulo, toda ena molekula je kot zrcalna slika druge in ju ni mogoče prekriti - to sta enantiomeri oz. optični izomeri. </p><p><b>Primer:</b> </p> <table> <tbody><tr> <td style="background:#def;">IUPAC ime </td> <td><b>D-glukoza</b> </td> <td><b>L-glukoza</b> </td></tr> <tr> <td style="background:#def;">Skeletna formula </td> <td><span typeof="mw:File"><a href="/wiki/Slika:Glucose_structure.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Glucose_structure.svg/150px-Glucose_structure.svg.png" decoding="async" width="150" height="141" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Glucose_structure.svg/225px-Glucose_structure.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Glucose_structure.svg/300px-Glucose_structure.svg.png 2x" data-file-width="512" data-file-height="480" /></a></span> </td> <td><span typeof="mw:File"><a href="/wiki/Slika:L-Glucose_structure.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/L-Glucose_structure.svg/150px-L-Glucose_structure.svg.png" decoding="async" width="150" height="141" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/L-Glucose_structure.svg/225px-L-Glucose_structure.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b0/L-Glucose_structure.svg/300px-L-Glucose_structure.svg.png 2x" data-file-width="512" data-file-height="480" /></a></span> </td></tr> </tbody></table> <style data-mw-deduplicate="TemplateStyles:r5570670">.mw-parser-output .asbox{position:relative;overflow:hidden}.mw-parser-output .asbox table{background:transparent}.mw-parser-output .asbox p{margin:0}.mw-parser-output .asbox p+p{margin-top:0.25em}.mw-parser-output .asbox-body{font-style:italic}.mw-parser-output .asbox-note{font-size:smaller}.mw-parser-output .asbox .navbar{position:absolute;top:-0.75em;right:1em;display:none}</style><div role="note" class="metadata plainlinks asbox stub"><table role="presentation"><tbody><tr class="noresize"><td><span typeof="mw:File"><a href="/wiki/Slika:Chem_template.svg" class="mw-file-description"><img alt="Stub icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Chem_template.svg/32px-Chem_template.svg.png" decoding="async" width="32" height="32" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Chem_template.svg/48px-Chem_template.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Chem_template.svg/64px-Chem_template.svg.png 2x" data-file-width="400" data-file-height="400" /></a></span></td><td><p class="asbox-body">Ta članek o <a href="/wiki/Kemija" title="Kemija">kemiji</a> je <a href="/wiki/Wikipedija:%C5%A0krbina" title="Wikipedija:Škrbina">škrbina</a>. Pomagajte Wikipediji in ga <a class="external text" href="https://sl.wikipedia.org/w/index.php?title=Izomer&action=edit">razširite</a>.</p></td></tr></tbody></table><style data-mw-deduplicate="TemplateStyles:r5911192">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-prikaži"><a href="/wiki/Predloga:%C5%A0krbina-kem" title="Predloga:Škrbina-kem"><abbr title="Prikaži to predlogo">p</abbr></a></li><li class="nv-pogovor"><a href="/wiki/Pogovor_o_predlogi:%C5%A0krbina-kem" title="Pogovor o predlogi:Škrbina-kem"><abbr title="Pogovor o tej predlogi">p</abbr></a></li><li class="nv-uredi"><a class="external text" href="https://sl.wikipedia.org/w/index.php?title=Predloga:%C5%A0krbina-kem&action=edit"><abbr title="Uredi to predlogo">u</abbr></a></li></ul></div></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Pridobljeno iz »<a dir="ltr" href="https://sl.wikipedia.org/w/index.php?title=Izomer&oldid=6205166">https://sl.wikipedia.org/w/index.php?title=Izomer&oldid=6205166</a>«</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Posebno:Kategorije" title="Posebno:Kategorije">Kategorija</a>: <ul><li><a href="/wiki/Kategorija:Kemija" title="Kategorija:Kemija">Kemija</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Skriti kategoriji: <ul><li><a href="/wiki/Kategorija:Vsi_%C5%A1krbinski_%C4%8Dlanki" title="Kategorija:Vsi škrbinski članki">Vsi škrbinski članki</a></li><li><a href="/wiki/Kategorija:Kemijske_%C5%A1krbine" title="Kategorija:Kemijske škrbine">Kemijske škrbine</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Čas zadnje spremembe strani: 16:49, 22. april 2024.</li> <li id="footer-info-copyright">Besedilo se sme prosto uporabljati v skladu z dovoljenjem <a rel="nofollow" class="external text" href="//creativecommons.org/licenses/by-sa/4.0/">Creative Commons Priznanje avtorstva-Deljenje pod enakimi pogoji 4.0</a>; uveljavljajo se lahko dodatni pogoji. Za podrobnosti glej <a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use">Pogoje uporabe</a>.<br /> Wikipedia® je tržna znamka neprofitne organizacije <a rel="nofollow" class="external text" href="https://wikimediafoundation.org">Wikimedia Foundation Inc.</a></li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Pravilnik o zasebnosti</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedija:O_Wikipediji">O Wikipediji</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedija:Splo%C5%A1na_zavrnitev_odgovornosti">Zavrnitve odgovornosti</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Kodeks ravnanja</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Razvijalci</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/sl.wikipedia.org">Statistika</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">O piškotkih</a></li> <li id="footer-places-mobileview"><a href="//sl.m.wikipedia.org/w/index.php?title=Izomer&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobilni prikaz</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.canary-795c5454c7-lkksf","wgBackendResponseTime":165,"wgPageParseReport":{"limitreport":{"cputime":"0.064","walltime":"0.100","ppvisitednodes":{"value":109,"limit":1000000},"postexpandincludesize":{"value":2982,"limit":2097152},"templateargumentsize":{"value":44,"limit":2097152},"expansiondepth":{"value":5,"limit":100},"expensivefunctioncount":{"value":0,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":1392,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 60.568 1 -total"," 93.97% 56.917 1 Predloga:Chem-stub"," 76.82% 46.527 1 Predloga:Asbox"," 5.79% 3.504 1 Predloga:Glavni"]},"scribunto":{"limitreport-timeusage":{"value":"0.024","limit":"10.000"},"limitreport-memusage":{"value":789549,"limit":52428800}},"cachereport":{"origin":"mw-web.eqiad.main-7c479b968-xctst","timestamp":"20241118081348","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Izomer","url":"https:\/\/sl.wikipedia.org\/wiki\/Izomer","sameAs":"http:\/\/www.wikidata.org\/entity\/Q127950","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q127950","author":{"@type":"Organization","name":"Sodelavci projektov Wikimedie"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2006-04-24T13:36:19Z","dateModified":"2024-04-22T15:49:38Z"}</script> </body> </html>