{"id":219246,"date":"2025-05-25T21:20:23","date_gmt":"2025-05-25T21:20:23","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=219246"},"modified":"2025-05-25T21:20:25","modified_gmt":"2025-05-25T21:20:25","slug":"draw-the-structure-of-an-eight-carbon-alkene-that-would-yield-the-following-compound-and-no-others-after-treatment-with-ozone-followed-by-dimethyl-sulfide-22","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/05\/25\/draw-the-structure-of-an-eight-carbon-alkene-that-would-yield-the-following-compound-and-no-others-after-treatment-with-ozone-followed-by-dimethyl-sulfide-22\/","title":{"rendered":"Draw the structure of an eight-carbon alkene that would yield the following compound (and no others) after treatment with ozone followed by dimethyl sulfide."},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Draw the structure of an eight-carbon alkene that would yield the following compound (and no others) after treatment with ozone followed by dimethyl sulfide.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To provide the correct structure and explanation, we need to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Analyze the <strong>ozonolysis product<\/strong> given.<\/li>\n\n\n\n<li>Reconstruct the <strong>alkene<\/strong> that would yield <strong>only this compound<\/strong>.<\/li>\n\n\n\n<li>Explain how ozonolysis works and why this particular structure is correct.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd2c Understanding Ozonolysis:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ozonolysis is a <strong>cleavage reaction<\/strong> where an alkene reacts with ozone (O\u2083), breaking the C=C double bond and forming <strong>carbonyl compounds<\/strong> (aldehydes or ketones). In a <strong>reductive workup<\/strong> using <strong>dimethyl sulfide (DMS)<\/strong>, the ozonide intermediate is reduced to give ketones and\/or aldehydes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If the product of ozonolysis is <strong>only one compound<\/strong>, it means the original alkene was <strong>symmetrical<\/strong> and gave <strong>identical fragments<\/strong> upon cleavage.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83c\udfaf Given Compound (Product of Ozonolysis):<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Let\u2019s assume the given ozonolysis product is <strong>only<\/strong>:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>2 molecules of butanal (CH\u2083CH\u2082CH\u2082CHO)<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Each has 4 carbon atoms, so the total carbon number is 8 \u2192 the original alkene has <strong>8 carbon atoms<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 Correct Alkene:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">To get 2 butanal molecules, the alkene must be:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>3-octene<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Structure of 3-octene<\/strong>:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CH3\u2013CH2\u2013CH=CH\u2013CH2\u2013CH2\u2013CH3\n        |\n     (double bond between C3 and C4)\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">This is a <strong>symmetrical internal alkene<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Upon ozonolysis:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cleavage occurs at the double bond between C3 and C4.<\/li>\n\n\n\n<li>Both sides form <strong>butanal<\/strong> (CH\u2083CH\u2082CH\u2082CHO).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83e\udde0 Why This Is Correct:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Symmetry<\/strong>: 3-octene is symmetric, so it produces only <strong>one ozonolysis product<\/strong>.<\/li>\n\n\n\n<li><strong>Carbon count<\/strong>: 4 + 4 = 8 \u2192 matches the original molecule\u2019s carbon count.<\/li>\n\n\n\n<li><strong>Product match<\/strong>: Butanal is the aldehyde expected from cleavage between two methylene groups.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Other alkenes (like 1-octene or 4-octene) would yield <strong>different combinations<\/strong> of aldehydes and\/or ketones.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 Final Answer:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The correct alkene is 3-octene.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Structure:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CH3\u2013CH2\u2013CH=CH\u2013CH2\u2013CH2\u2013CH3\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/05\/learnexams-banner4-11.jpeg\" alt=\"\" class=\"wp-image-219247\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Draw the structure of an eight-carbon alkene that would yield the following compound (and no others) after treatment with ozone followed by dimethyl sulfide. The Correct Answer and Explanation is: To provide the correct structure and explanation, we need to: \ud83d\udd2c Understanding Ozonolysis: Ozonolysis is a cleavage reaction where an alkene reacts with ozone (O\u2083), [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-219246","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/219246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=219246"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/219246\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=219246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=219246"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=219246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}