{"id":263633,"date":"2025-07-21T08:11:51","date_gmt":"2025-07-21T08:11:51","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=263633"},"modified":"2025-07-21T08:11:53","modified_gmt":"2025-07-21T08:11:53","slug":"ch3ch2ch2ch2oh-ch3ch2ch2cooh-a%e2%80%a0-ch3ch2chch2-h2o","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/07\/21\/ch3ch2ch2ch2oh-ch3ch2ch2cooh-a%e2%80%a0-ch3ch2chch2-h2o\/","title":{"rendered":"CH3CH2CH2CH2OH + CH3CH2CH2COOH \u00e2\u2020\u2019 CH3CH2CH=CH2 + H2O"},"content":{"rendered":"\n

CH3CH2CH2CH2OH + CH3CH2CH2COOH \u00e2\u2020\u2019 CH3CH2CH=CH2 + H2O<\/p>\n\n\n\n

The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n

The reaction you’ve provided appears to be an example of an esterification<\/strong> reaction, but with a specific focus on the formation of an alkene. To clarify, the reaction:CH3CH2CH2CH2OH+CH3CH2CH2COOH\u2192CH3CH2CH=CH2+H2OCH_3CH_2CH_2CH_2OH + CH_3CH_2CH_2COOH \\rightarrow CH_3CH_2CH=CH_2 + H_2OCH3\u200bCH2\u200bCH2\u200bCH2\u200bOH+CH3\u200bCH2\u200bCH2\u200bCOOH\u2192CH3\u200bCH2\u200bCH=CH2\u200b+H2\u200bO<\/p>\n\n\n\n

involves butanol (CH\u2083CH\u2082CH\u2082CH\u2082OH)<\/strong> reacting with butanoic acid (CH\u2083CH\u2082CH\u2082COOH)<\/strong>, which undergoes a dehydration reaction<\/strong> to form an alkene<\/strong> (specifically butene, CH\u2083CH\u2082CH=CH\u2082<\/strong>) and water (H\u2082O)<\/strong>.<\/p>\n\n\n\n

Explanation:<\/h3>\n\n\n\n
    \n
  1. Reactants<\/strong>:\n
      \n
    • Butanol (CH\u2083CH\u2082CH\u2082CH\u2082OH)<\/strong> is a four-carbon alcohol.<\/li>\n\n\n\n
    • Butanoic acid (CH\u2083CH\u2082CH\u2082COOH)<\/strong> is a four-carbon carboxylic acid.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
    • Reaction Mechanism<\/strong>:\n
        \n
      • Dehydration<\/strong>: In the presence of heat or a suitable catalyst (e.g., sulfuric acid), the alcohol and carboxylic acid undergo a dehydration reaction.<\/li>\n\n\n\n
      • This involves the removal of a water molecule (H\u2082O). The hydroxyl group (-OH) from the alcohol and a hydrogen atom (H) from the carboxyl group (-COOH) are eliminated as water, leaving behind a double bond between the carbons that were previously attached to the -OH and -COOH groups.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
      • Product Formation<\/strong>:\n
          \n
        • The remaining molecule is butene (CH\u2083CH\u2082CH=CH\u2082)<\/strong>, which is an alkene with a double bond between the second and third carbons.<\/li>\n\n\n\n
        • This reaction results in the formation of an alkene through the elimination of a water molecule.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
        • Esterification vs. Dehydration<\/strong>:\n
            \n
          • Typically, esterification involves the formation of an ester (e.g., ethyl butanoate) and water when an alcohol reacts with a carboxylic acid.<\/li>\n\n\n\n
          • However, in this case, the reaction seems to be a dehydration<\/strong> reaction because it forms an alkene<\/strong> instead of an ester.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n

            This reaction highlights the process by which alcohols and carboxylic acids can undergo dehydration under the right conditions to form alkenes, commonly referred to as elimination reactions<\/strong>.<\/p>\n\n\n\n

            \"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"

            CH3CH2CH2CH2OH + CH3CH2CH2COOH \u00e2\u2020\u2019 CH3CH2CH=CH2 + H2O The Correct Answer and Explanation is: The reaction you’ve provided appears to be an example of an esterification reaction, but with a specific focus on the formation of an alkene. To clarify, the reaction:CH3CH2CH2CH2OH+CH3CH2CH2COOH\u2192CH3CH2CH=CH2+H2OCH_3CH_2CH_2CH_2OH + CH_3CH_2CH_2COOH \\rightarrow CH_3CH_2CH=CH_2 + H_2OCH3\u200bCH2\u200bCH2\u200bCH2\u200bOH+CH3\u200bCH2\u200bCH2\u200bCOOH\u2192CH3\u200bCH2\u200bCH=CH2\u200b+H2\u200bO involves butanol (CH\u2083CH\u2082CH\u2082CH\u2082OH) reacting with butanoic acid (CH\u2083CH\u2082CH\u2082COOH), […]<\/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-263633","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/263633","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=263633"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/263633\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=263633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=263633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=263633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}