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accesskey="z"><span>Hoofdpagina</span></a></li><li id="n-zoekartikel" class="mw-list-item"><a href="/wiki/Portaal:Navigatie"><span>Vind een artikel</span></a></li><li id="n-today" class="mw-list-item"><a href="/wiki/27_november"><span>Vandaag</span></a></li><li id="n-Etalage" class="mw-list-item"><a href="/wiki/Wikipedia:Etalage"><span>Etalage</span></a></li><li id="n-categories" class="mw-list-item"><a href="/wiki/Categorie:Alles"><span>Categorieën</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Speciaal:RecenteWijzigingen" title="Een lijst met recente wijzigingen in deze wiki. [r]" accesskey="r"><span>Recente wijzigingen</span></a></li><li id="n-newpages" class="mw-list-item"><a href="/wiki/Speciaal:NieuwePaginas"><span>Nieuwe artikelen</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Speciaal:Willekeurig" title="Een willekeurige pagina bekijken [x]" accesskey="x"><span>Willekeurige pagina</span></a></li> </ul> </div> </div> <div id="p-navigation2" class="vector-menu mw-portlet mw-portlet-navigation2" > <div class="vector-menu-heading"> Informatie </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-portal" class="mw-list-item"><a href="/wiki/Portaal:Gebruikersportaal" title="Informatie over het project: wat u kunt doen, waar u dingen kunt vinden"><span>Gebruikersportaal</span></a></li><li id="n-Snelcursus" class="mw-list-item"><a href="/wiki/Wikipedia:Snelcursus"><span>Snelcursus</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Portaal:Hulp_en_beheer" title="Hulpinformatie over deze wiki"><span>Hulp en contact</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Hoofdpagina" 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="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="de vrije encyclopedie" src="/static/images/mobile/copyright/wikipedia-tagline-nl.svg" width="120" height="13" style="width: 7.5em; 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/Speciaal:Zoeken" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Doorzoek Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Zoeken</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="Doorzoek Wikipedia" aria-label="Doorzoek Wikipedia" autocapitalize="sentences" title="Doorzoek Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Speciaal:Zoeken"> </div> <button class="cdx-button cdx-search-input__end-button">Zoeken</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Persoonlijke hulpmiddelen"> <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="Uiterlijk"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="De lettergrootte, breedte en kleur van de pagina wijzigen" > <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="Uiterlijk" > <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">Uiterlijk</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_nl.wikipedia.org&uselang=nl" class=""><span>Doneren</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=Speciaal:GebruikerAanmaken&returnto=Cyclische+verbinding" title="Registreer u vooral en meld u aan. Dit is echter niet verplicht." class=""><span>Account aanmaken</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=Speciaal:Aanmelden&returnto=Cyclische+verbinding" title="U wordt van harte uitgenodigd om aan te melden, maar dit is niet verplicht [o]" accesskey="o" class=""><span>Aanmelden</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="Meer opties" > <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="Persoonlijke hulpmiddelen" > <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">Persoonlijke hulpmiddelen</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Gebruikersmenu" > <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_nl.wikipedia.org&uselang=nl"><span>Doneren</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Speciaal:GebruikerAanmaken&returnto=Cyclische+verbinding" title="Registreer u vooral en meld u aan. Dit is echter niet verplicht."><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Account aanmaken</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Speciaal:Aanmelden&returnto=Cyclische+verbinding" title="U wordt van harte uitgenodigd om aan te melden, maar dit is niet verplicht [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Aanmelden</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"> Pagina's voor uitgelogde redacteuren <a href="/wiki/Help:Inleiding" aria-label="Meer leren over bewerken"><span>meer lezen</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/Speciaal:MijnBijdragen" title="Bijdragen IP-adres [y]" accesskey="y"><span>Bijdragen</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Speciaal:MijnOverleg" title="Overlegpagina van de anonieme gebruiker van dit IP-adres [n]" accesskey="n"><span>Overleg</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="Site"> <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="Inhoud" 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">Inhoud</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">naar zijbalk verplaatsen</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">verbergen</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">Top</div> </a> </li> <li id="toc-Indeling" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Indeling"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Indeling</span> </div> </a> <ul id="toc-Indeling-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Voorbeelden" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Voorbeelden"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Voorbeelden</span> </div> </a> <ul id="toc-Voorbeelden-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Zie_ook" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Zie_ook"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Zie ook</span> </div> </a> <ul id="toc-Zie_ook-sublist" class="vector-toc-list"> </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="Inhoud" 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="Inhoudsopgave omschakelen" > <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">Inhoudsopgave omschakelen</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">Cyclische verbinding</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="Ga naar een artikel in een andere taal. Beschikbaar in 32 talen" > <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-32" 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">32 talen</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%85%D8%B1%D9%83%D8%A8_%D8%AD%D9%84%D9%82%D9%8A" title="مركب حلقي – Arabisch" lang="ar" hreflang="ar" data-title="مركب حلقي" data-language-autonym="العربية" data-language-local-name="Arabisch" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A6%D0%B8%D0%BA%D0%BB%D0%B8%D1%87%D0%BD%D0%BE_%D1%81%D1%8A%D0%B5%D0%B4%D0%B8%D0%BD%D0%B5%D0%BD%D0%B8%D0%B5" title="Циклично съединение – Bulgaars" lang="bg" hreflang="bg" data-title="Циклично съединение" data-language-autonym="Български" data-language-local-name="Bulgaars" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Cikli%C4%8Dni_spoj" title="Ciklični spoj – Bosnisch" lang="bs" hreflang="bs" data-title="Ciklični spoj" data-language-autonym="Bosanski" data-language-local-name="Bosnisch" 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/Compost_c%C3%ADclic" title="Compost cíclic – Catalaans" lang="ca" hreflang="ca" data-title="Compost cíclic" data-language-autonym="Català" data-language-local-name="Catalaans" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Cyklick%C3%A9_slou%C4%8Deniny" title="Cyklické sloučeniny – Tsjechisch" lang="cs" hreflang="cs" data-title="Cyklické sloučeniny" data-language-autonym="Čeština" data-language-local-name="Tsjechisch" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Cyclische_Verbindungen" title="Cyclische Verbindungen – Duits" lang="de" hreflang="de" data-title="Cyclische Verbindungen" data-language-autonym="Deutsch" data-language-local-name="Duits" 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/Cyclic_compound" title="Cyclic compound – Engels" lang="en" hreflang="en" data-title="Cyclic compound" data-language-autonym="English" data-language-local-name="Engels" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo badge-Q70894304 mw-list-item" title=""><a href="https://eo.wikipedia.org/wiki/Cikla_kombina%C4%B5o" title="Cikla kombinaĵo – Esperanto" lang="eo" hreflang="eo" data-title="Cikla kombinaĵo" 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/Compuesto_c%C3%ADclico" title="Compuesto cíclico – Spaans" lang="es" hreflang="es" data-title="Compuesto cíclico" data-language-autonym="Español" data-language-local-name="Spaans" 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/Ts%C3%BCklilised_%C3%BChendid" title="Tsüklilised ühendid – Estisch" lang="et" hreflang="et" data-title="Tsüklilised ühendid" data-language-autonym="Eesti" data-language-local-name="Estisch" 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/Konposatu_zikliko" title="Konposatu zikliko – Baskisch" lang="eu" hreflang="eu" data-title="Konposatu zikliko" data-language-autonym="Euskara" data-language-local-name="Baskisch" 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/%D8%AA%D8%B1%DA%A9%DB%8C%D8%A8_%D8%AD%D9%84%D9%82%D9%88%DB%8C" title="ترکیب حلقوی – Perzisch" lang="fa" hreflang="fa" data-title="ترکیب حلقوی" data-language-autonym="فارسی" data-language-local-name="Perzisch" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Compos%C3%A9_cyclique" title="Composé cyclique – Frans" lang="fr" hreflang="fr" data-title="Composé cyclique" data-language-autonym="Français" data-language-local-name="Frans" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Comhdh%C3%BAil_fh%C3%A1inneach" title="Comhdhúil fháinneach – Iers" lang="ga" hreflang="ga" data-title="Comhdhúil fháinneach" data-language-autonym="Gaeilge" data-language-local-name="Iers" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Composto_c%C3%ADclico" title="Composto cíclico – Galicisch" lang="gl" hreflang="gl" data-title="Composto cíclico" data-language-autonym="Galego" data-language-local-name="Galicisch" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%9A%E0%A4%95%E0%A5%8D%E0%A4%B0%E0%A5%80%E0%A4%AF_%E0%A4%AF%E0%A5%8C%E0%A4%97%E0%A4%BF%E0%A4%95" title="चक्रीय यौगिक – Hindi" lang="hi" hreflang="hi" data-title="चक्रीय यौगिक" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Gy%C5%B1r%C5%B1s_vegy%C3%BCletek" title="Gyűrűs vegyületek – Hongaars" lang="hu" hreflang="hu" data-title="Gyűrűs vegyületek" data-language-autonym="Magyar" data-language-local-name="Hongaars" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Senyawa_siklik" title="Senyawa siklik – Indonesisch" lang="id" hreflang="id" data-title="Senyawa siklik" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesisch" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Composti_ciclici" title="Composti ciclici – Italiaans" lang="it" hreflang="it" data-title="Composti ciclici" data-language-autonym="Italiano" data-language-local-name="Italiaans" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E7%92%B0%E5%BC%8F%E5%8C%96%E5%90%88%E7%89%A9" title="環式化合物 – Japans" lang="ja" hreflang="ja" data-title="環式化合物" data-language-autonym="日本語" data-language-local-name="Japans" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EA%B3%A0%EB%A6%AC_%ED%99%94%ED%95%A9%EB%AC%BC" title="고리 화합물 – Koreaans" lang="ko" hreflang="ko" data-title="고리 화합물" data-language-autonym="한국어" data-language-local-name="Koreaans" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B5%E0%B4%B2%E0%B4%AF%E0%B4%B8%E0%B4%82%E0%B4%AF%E0%B5%81%E0%B4%95%E0%B5%8D%E0%B4%A4%E0%B4%82" title="വലയസംയുക്തം – Malayalam" lang="ml" hreflang="ml" data-title="വലയസംയുക്തം" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Zwi%C4%85zki_cykliczne" title="Związki cykliczne – Pools" lang="pl" hreflang="pl" data-title="Związki cykliczne" data-language-autonym="Polski" data-language-local-name="Pools" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Composto_c%C3%ADclico" title="Composto cíclico – Portugees" lang="pt" hreflang="pt" data-title="Composto cíclico" data-language-autonym="Português" data-language-local-name="Portugees" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Compus_ciclic" title="Compus ciclic – Roemeens" lang="ro" hreflang="ro" data-title="Compus ciclic" data-language-autonym="Română" data-language-local-name="Roemeens" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A6%D0%B8%D0%BA%D0%BB%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B5_%D1%81%D0%BE%D0%B5%D0%B4%D0%B8%D0%BD%D0%B5%D0%BD%D0%B8%D1%8F" title="Циклические соединения – Russisch" lang="ru" hreflang="ru" data-title="Циклические соединения" data-language-autonym="Русский" data-language-local-name="Russisch" 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/Cikli%C4%8Dno_jedinjenje" title="Ciklično jedinjenje – Servo-Kroatisch" lang="sh" hreflang="sh" data-title="Ciklično jedinjenje" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Servo-Kroatisch" 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/Cyclic_compound" title="Cyclic compound – Simple English" lang="en-simple" hreflang="en-simple" data-title="Cyclic compound" 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-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Cikli%C4%8Dna_spojina" title="Ciklična spojina – Sloveens" lang="sl" hreflang="sl" data-title="Ciklična spojina" data-language-autonym="Slovenščina" data-language-local-name="Sloveens" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Cikli%C4%8Dno_jedinjenje" title="Ciklično jedinjenje – Servisch" lang="sr" hreflang="sr" data-title="Ciklično jedinjenje" data-language-autonym="Српски / srpski" data-language-local-name="Servisch" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A6%D0%B8%D0%BA%D0%BB%D1%96%D1%87%D0%BD%D1%96_%D1%81%D0%BF%D0%BE%D0%BB%D1%83%D0%BA%D0%B8" title="Циклічні сполуки – Oekraïens" lang="uk" hreflang="uk" data-title="Циклічні сполуки" data-language-autonym="Українська" data-language-local-name="Oekraïens" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%8E%AF%E7%8A%B6%E5%8C%96%E5%90%88%E7%89%A9" title="环状化合物 – Chinees" lang="zh" hreflang="zh" data-title="环状化合物" data-language-autonym="中文" data-language-local-name="Chinees" class="interlanguage-link-target"><span>中文</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/Q66194#sitelinks-wikipedia" title="Taalkoppelingen bewerken" class="wbc-editpage">Koppelingen bewerken</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="Naamruimten"> <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/Cyclische_verbinding" title="Inhoudspagina bekijken [c]" accesskey="c"><span>Artikel</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Overleg:Cyclische_verbinding&action=edit&redlink=1" rel="discussion" class="new" title="Overleg over deze pagina (de pagina bestaat niet) [t]" accesskey="t"><span>Overleg</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="Taalvariant wijzigen" > <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">Nederlands</span> </label> 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</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">Uit Wikipedia, de vrije encyclopedie</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="nl" dir="ltr"><p>Een <b>cyclische verbinding</b> is een type <a href="/wiki/Samengestelde_stof" title="Samengestelde stof">chemische verbinding</a> waarin de <a href="/wiki/Atoom" title="Atoom">atomen</a> in het <a href="/wiki/Molecuul" title="Molecuul">molecule</a> een gesloten systeem vormen, dat meestal een ring wordt genoemd. Dit zijn doorgaans <a href="/wiki/Organische_verbinding" title="Organische verbinding">organische verbindingen</a>, op basis van <a href="/wiki/Koolstofketen" title="Koolstofketen">koolstofketens</a>, al zijn er ook voorbeelden uit de <a href="/wiki/Anorganische_chemie" title="Anorganische chemie">anorganische chemie</a> bekend. Een cyclische verbinding kan ook meerdere ringen bevatten. Afhankelijk van het aantal ringen worden de termen bicyclische verbinding (2 ringen), tricyclische verbinding (3 ringen), tetracyclische verbinding (4 ringen), oligocyclische verbinding (5 - 7 ringen) en polycyclische verbinding (meer dan 7 ringen) gehanteerd. </p> <div class="mw-heading mw-heading2"><h2 id="Indeling">Indeling</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cyclische_verbinding&veaction=edit&section=1" title="Bewerk dit kopje: Indeling" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cyclische_verbinding&action=edit&section=1" title="De broncode bewerken van de sectie: Indeling"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>De groep cyclische verbindingen wordt doorgaans onderverdeeld in volgende subgroepen: </p> <ul><li><a href="/wiki/Cycloalkaan" title="Cycloalkaan">Cycloalkanen</a>: de molecule bestaat uit een ringstructuur, waarbij de atomen in de ring via enkele bindingen met elkaar zijn verbonden en <a href="/wiki/Verzadigde_verbinding" title="Verzadigde verbinding">verzadigd</a> met <a href="/wiki/Waterstof_(element)" title="Waterstof (element)">waterstofatomen</a>. De atomen in de ring zijn meestal <a href="/wiki/Koolstof" title="Koolstof">koolstofatomen</a>, maar dit is niet noodzakelijk. Het eenvoudigste cycloalkaan is <a href="/wiki/Cyclopropaan" title="Cyclopropaan">cyclopropaan</a>.</li> <li><a href="/wiki/Cycloalkeen" title="Cycloalkeen">Cycloalkenen</a>: de molecule bestaat uit een ringstructuur, waarbij de atomen in de ring via enkele bindingen met elkaar zijn verbonden en waarbij een of meer bindingen een <a href="/wiki/Dubbele_binding_(scheikunde)" title="Dubbele binding (scheikunde)">dubbele binding</a> vormen. De overige bindingen zijn <a href="/wiki/Verzadigde_verbinding" title="Verzadigde verbinding">verzadigd</a> met <a href="/wiki/Waterstof_(element)" title="Waterstof (element)">waterstofatomen</a>. Het eenvoudigste cycloalkeen is <a href="/wiki/Cyclopropeen" title="Cyclopropeen">cyclopropeen</a>.</li> <li><a href="/wiki/Cycloalkyn" title="Cycloalkyn">Cycloalkynen</a>: de molecule bestaat uit een ringstructuur, waarbij de atomen in de ring via enkele bindingen met elkaar zijn verbonden en waarbij een of meer bindingen een <a href="/wiki/Drievoudige_binding" title="Drievoudige binding">drievoudige binding</a> vormen. De overige bindingen zijn <a href="/wiki/Verzadigde_verbinding" title="Verzadigde verbinding">verzadigd</a> met <a href="/wiki/Waterstof_(element)" title="Waterstof (element)">waterstofatomen</a>. Doordat het systeem een drievoudige binding bevat en de atomen die betrokken zijn bij deze binding <a href="/wiki/Hybridisatie_(scheikunde)" title="Hybridisatie (scheikunde)">sp-gehybridiseerd</a> zijn, moeten er minstens 8 atomen in de ring voorkomen. Het eenvoudigste stabiele cyclalkyn is bijgevolg <a href="/w/index.php?title=Cyclo-octyn&action=edit&redlink=1" class="new" title="Cyclo-octyn (de pagina bestaat niet)">cyclo-octyn</a>.</li> <li><a href="/wiki/Aromatische_verbinding" title="Aromatische verbinding">Aromatische verbindingen</a>: de molecule bevat minstens één structuur waarin 6 elektronen uit de pi-bindingen in een ring vrij kunnen bewegen (<a href="/wiki/Gedelokaliseerd_elektron" title="Gedelokaliseerd elektron">delokalisatie</a>). De ring bestaat dan enkel uit koolstofatomen. Wanneer de molecule meerdere van deze <a href="/wiki/Aromatische_verbinding" title="Aromatische verbinding">aromatische structuren</a> bevat, dan wordt dit een <a href="/wiki/Polycyclische_aromatische_koolwaterstoffen" title="Polycyclische aromatische koolwaterstoffen">polycyclische aromatische koolwaterstof</a> (PAK) genoemd. Indien er zich andere atomen dan koolstof in de ring bevinden, dan wordt dit een heterocyclische verbinding genoemd.</li> <li><a href="/wiki/Heterocyclische_verbinding" title="Heterocyclische verbinding">Heterocyclische verbindingen</a>: de molecule bestaat uit een ringstructuur die een <a href="/wiki/Aromaticiteit" title="Aromaticiteit">aromatisch karakter</a> en een of meer <a href="/wiki/Heteroatoom" title="Heteroatoom">heteroatomen</a> bezit. Strikt genomen ligt in de naam niet het aromatisch karakter van de verbinding besloten, in de praktijk wordt dat doorgaans wel bedoeld.</li> <li><a href="/wiki/Macrocyclische_verbinding" title="Macrocyclische verbinding">Macrocyclische verbinding</a>: de definitie van macrocyclische verbinding is nogal vaag. Volgens <a href="/wiki/IUPAC" title="IUPAC">IUPAC</a> is het <i>een cyclische macromolecule of het macromoleculaire cyclische gedeelte van een molecule</i>. In de scheikundige literatuur wordt een macrocyclische verbinding beschouwd als een ringvormige molecule die meer dan 7 atomen in zich draagt. In de <a href="/wiki/Co%C3%B6rdinatiechemie" title="Coördinatiechemie">coördinatiechemie</a> wordt met een macrocyclische verbinding meestal bedoeld dat een <a href="/wiki/Ligand" title="Ligand">ligand</a> over meer dan 3 <a href="/wiki/Lewisbase" title="Lewisbase">donoratomen</a> beschikt die kunnen <a href="/wiki/Co%C3%B6rdinatieverbinding" title="Coördinatieverbinding">coördineren</a> met een centraal <a href="/wiki/Ion_(deeltje)" title="Ion (deeltje)">metaalion</a>.</li> <li><a href="/wiki/Polycyclische_verbinding" title="Polycyclische verbinding">Polycyclische verbinding</a>: dit zijn verbindingen die uit 2 of meer aan elkaar geschakelde ringstructuren bestaat. Een voorbeeld hiervan is <a href="/wiki/Vancomycine" title="Vancomycine">vancomycine</a>.</li> <li><a href="/wiki/Gebrugde_verbinding" title="Gebrugde verbinding">Gebrugde verbinding</a>: een polycycische verbinding die een extra verbinding in zich draagt en twee of meer atomen uit de ring met elkaar verbindt tot een soort koolstofbrug over de molecule heen. Een voorbeeld van een dergelijke verbinding is <a href="/wiki/Norbornaan" title="Norbornaan">norbornaan</a>. Een bijzondere groep van gebrugde verbindingen vormen de <a href="/wiki/Propellaan" title="Propellaan">propellanen</a>.</li> <li><a href="/wiki/Spiroverbinding" title="Spiroverbinding">Spiroverbinding</a>: 2 ringstructuren worden aan elkaar gekoppeld met slechts 1 koolstofatoom gemeenschappelijk.</li> <li><a href="/wiki/Fenestraan" title="Fenestraan">Fenestranen</a>: verbindingen met een centraal quarternair koolstofatoom dat functioneert als het gezamenlijke hoekpunt van 4 gekoppelde ringsystemen.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Voorbeelden">Voorbeelden</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cyclische_verbinding&veaction=edit&section=2" title="Bewerk dit kopje: Voorbeelden" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cyclische_verbinding&action=edit&section=2" title="De broncode bewerken van de sectie: Voorbeelden"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Hieronder staat van ieder type cyclische verbinding een voorbeeld ter illustratie: </p> <ul class="gallery mw-gallery-traditional" style="max-width: 489px;"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Bestand:Cyclopropane-skeletal.png" class="mw-file-description" title="Cyclopropaan (cycloalkaan)"><img alt="Cyclopropaan (cycloalkaan)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Cyclopropane-skeletal.png/120px-Cyclopropane-skeletal.png" decoding="async" width="120" height="106" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Cyclopropane-skeletal.png/180px-Cyclopropane-skeletal.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Cyclopropane-skeletal.png/240px-Cyclopropane-skeletal.png 2x" data-file-width="750" data-file-height="663" /></a></span></div> <div class="gallerytext"><a href="/wiki/Cyclopropaan" title="Cyclopropaan">Cyclopropaan</a> (cycloalkaan)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Bestand:Cyclobutene.png" class="mw-file-description" title="Cyclobuteen (cycloalkeen)"><img alt="Cyclobuteen (cycloalkeen)" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Cyclobutene.png/120px-Cyclobutene.png" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Cyclobutene.png/180px-Cyclobutene.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Cyclobutene.png/240px-Cyclobutene.png 2x" data-file-width="641" data-file-height="641" /></a></span></div> <div class="gallerytext"><a href="/wiki/Cyclobuteen" title="Cyclobuteen">Cyclobuteen</a> (cycloalkeen)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Bestand:Cyclooctyne.svg" class="mw-file-description" title="Cyclo-octyn (cycloalkyn)"><img alt="Cyclo-octyn (cycloalkyn)" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Cyclooctyne.svg/116px-Cyclooctyne.svg.png" decoding="async" width="116" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Cyclooctyne.svg/174px-Cyclooctyne.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Cyclooctyne.svg/231px-Cyclooctyne.svg.png 2x" data-file-width="135" data-file-height="140" /></a></span></div> <div class="gallerytext"><a href="/w/index.php?title=Cyclo-octyn&action=edit&redlink=1" class="new" title="Cyclo-octyn (de pagina bestaat niet)">Cyclo-octyn</a> (cycloalkyn)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Bestand:Benzol.svg" class="mw-file-description" title="Benzeen (aromatische verbinding)"><img alt="Benzeen (aromatische verbinding)" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/da/Benzol.svg/105px-Benzol.svg.png" decoding="async" width="105" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/da/Benzol.svg/158px-Benzol.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/da/Benzol.svg/211px-Benzol.svg.png 2x" data-file-width="512" data-file-height="583" /></a></span></div> <div class="gallerytext"><a href="/wiki/Benzeen" title="Benzeen">Benzeen</a> (aromatische verbinding)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Bestand:Anthracen.svg" class="mw-file-description" title="Antraceen (polycyclische aromatische verbinding)"><img alt="Antraceen (polycyclische aromatische verbinding)" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Anthracen.svg/120px-Anthracen.svg.png" decoding="async" width="120" height="47" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Anthracen.svg/180px-Anthracen.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Anthracen.svg/240px-Anthracen.svg.png 2x" data-file-width="208" data-file-height="81" /></a></span></div> <div class="gallerytext"><a href="/wiki/Antraceen" title="Antraceen">Antraceen</a> (polycyclische aromatische verbinding)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Bestand:Pyridine.svg" class="mw-file-description" title="Pyridine (heterocyclische verbinding)"><img alt="Pyridine (heterocyclische verbinding)" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/55/Pyridine.svg/95px-Pyridine.svg.png" decoding="async" width="95" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/55/Pyridine.svg/142px-Pyridine.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/55/Pyridine.svg/190px-Pyridine.svg.png 2x" data-file-width="440" data-file-height="556" /></a></span></div> <div class="gallerytext"><a href="/wiki/Pyridine" title="Pyridine">Pyridine</a> (heterocyclische verbinding)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Bestand:4Cyclen.png" class="mw-file-description" title="Cycleen (macrocyclische verbinding)"><img alt="Cycleen (macrocyclische verbinding)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/09/4Cyclen.png/119px-4Cyclen.png" decoding="async" width="119" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/09/4Cyclen.png/179px-4Cyclen.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/09/4Cyclen.png/239px-4Cyclen.png 2x" data-file-width="480" data-file-height="483" /></a></span></div> <div class="gallerytext"><a href="/wiki/Cycleen" title="Cycleen">Cycleen</a> (macrocyclische verbinding)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Bestand:Norbornane-2D-skeletal.png" class="mw-file-description" title="Norbornaan (gebrugde verbinding)"><img alt="Norbornaan (gebrugde verbinding)" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/55/Norbornane-2D-skeletal.png/120px-Norbornane-2D-skeletal.png" decoding="async" width="120" height="105" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/55/Norbornane-2D-skeletal.png/180px-Norbornane-2D-skeletal.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/55/Norbornane-2D-skeletal.png/240px-Norbornane-2D-skeletal.png 2x" data-file-width="689" data-file-height="601" /></a></span></div> <div class="gallerytext"><a href="/wiki/Norbornaan" title="Norbornaan">Norbornaan</a> (gebrugde verbinding)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Bestand:Spiraan.png" class="mw-file-description" title="Spiraan (spiroverbinding)"><img alt="Spiraan (spiroverbinding)" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Spiraan.png/120px-Spiraan.png" decoding="async" width="120" height="73" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Spiraan.png/180px-Spiraan.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Spiraan.png/240px-Spiraan.png 2x" data-file-width="672" data-file-height="410" /></a></span></div> <div class="gallerytext"><a href="/w/index.php?title=Spiraan&action=edit&redlink=1" class="new" title="Spiraan (de pagina bestaat niet)">Spiraan</a> (spiroverbinding)</div> </li> </ul> <div class="mw-heading mw-heading2"><h2 id="Zie_ook">Zie ook</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cyclische_verbinding&veaction=edit&section=3" title="Bewerk dit kopje: Zie ook" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cyclische_verbinding&action=edit&section=3" title="De broncode bewerken van de sectie: Zie ook"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Alicyclische_verbinding" title="Alicyclische verbinding">Alicyclische verbinding</a></li> <li><a href="/wiki/Cyclisatie" title="Cyclisatie">Cyclisatie</a></li> <li><a href="/wiki/Kroonether" title="Kroonether">Kroonether</a></li> <li><a href="/wiki/Propellaan" title="Propellaan">Propellaan</a></li> <li><a href="/wiki/Ringspanning" title="Ringspanning">Ringspanning</a></li> <li><a href="/wiki/Spiroverbinding" title="Spiroverbinding">Spiroverbinding</a></li></ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; 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