{"id":264213,"date":"2025-07-21T11:46:49","date_gmt":"2025-07-21T11:46:49","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=264213"},"modified":"2025-07-21T11:46:51","modified_gmt":"2025-07-21T11:46:51","slug":"what-is-the-lewis-structure-of-the-following-molecules-2","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/07\/21\/what-is-the-lewis-structure-of-the-following-molecules-2\/","title":{"rendered":"What is the Lewis structure of the following molecules"},"content":{"rendered":"\n<p>What is the Lewis structure of the following molecules? A. CH3NH2 (whose skeletal structure is H3CNH2) B. CH3CO2CH3 (whose skeletal structure is H3CCOOCH3, with both O atoms attached to the second C) C. NH2CO2H (whose skeletal structure is H2NCOOH, with both O atoms attached to C)<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>Let&#8217;s break down the Lewis structures for each molecule.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">A. <strong>CH3NH2 (Methylamine)<\/strong><\/h3>\n\n\n\n<p><strong>Skeletal structure<\/strong>: H3CNH2<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Carbon (C)<\/strong> is the central atom, bonded to three hydrogens (H).<\/li>\n\n\n\n<li><strong>Nitrogen (N)<\/strong> is bonded to the carbon atom and two hydrogens.<\/li>\n\n\n\n<li>The remaining lone pair on nitrogen is placed to complete its octet.<\/li>\n<\/ol>\n\n\n\n<p><strong>Lewis structure:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Carbon has 4 bonds (3 single bonds to H and 1 bond to N).<\/li>\n\n\n\n<li>Nitrogen has 3 bonds (1 to C and 2 to H) and a lone pair.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B. <strong>CH3CO2CH3 (Methyl Acetate)<\/strong><\/h3>\n\n\n\n<p><strong>Skeletal structure<\/strong>: H3CCOOCH3<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>The <strong>central C<\/strong> is double-bonded to <strong>oxygen<\/strong> and single-bonded to the other <strong>oxygen<\/strong>.<\/li>\n\n\n\n<li>The <strong>C<\/strong> is also bonded to <strong>3 hydrogens<\/strong> (making it a methyl group).<\/li>\n\n\n\n<li>Each oxygen atom has lone pairs and satisfies the octet rule.<\/li>\n<\/ol>\n\n\n\n<p><strong>Lewis structure:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The first carbon is single-bonded to three hydrogens and double-bonded to oxygen (C=O).<\/li>\n\n\n\n<li>The second oxygen is single-bonded to the carbon and also has lone pairs (C-O).<\/li>\n\n\n\n<li>The second carbon (attached to the second oxygen) has three hydrogens attached to it.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">C. <strong>NH2CO2H (Amino Acid Functional Group)<\/strong><\/h3>\n\n\n\n<p><strong>Skeletal structure<\/strong>: H2NCOOH<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Nitrogen (N)<\/strong> is bonded to two hydrogens.<\/li>\n\n\n\n<li>The <strong>carbon (C)<\/strong> is doubly bonded to <strong>oxygen<\/strong> (C=O) and single-bonded to another <strong>OH<\/strong> group.<\/li>\n\n\n\n<li>The <strong>oxygen atoms<\/strong> have lone pairs.<\/li>\n<\/ol>\n\n\n\n<p><strong>Lewis structure:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The nitrogen has 3 bonds (2 with hydrogens and 1 with carbon).<\/li>\n\n\n\n<li>The carbon has 4 bonds (1 with nitrogen, 1 with OH, and 1 double bond with oxygen).<\/li>\n\n\n\n<li>Each oxygen has lone pairs to satisfy the octet rule.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Key Points:<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Each atom in these molecules obeys the octet rule (except hydrogen, which follows the duet rule).<\/li>\n\n\n\n<li>Single and double bonds are used to ensure each atom has the appropriate number of electrons.<\/li>\n\n\n\n<li>The lone pairs on nitrogen and oxygen atoms complete their octet.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/07\/learnexams-banner6-1378.jpeg\" alt=\"\" class=\"wp-image-264217\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>What is the Lewis structure of the following molecules? A. CH3NH2 (whose skeletal structure is H3CNH2) B. CH3CO2CH3 (whose skeletal structure is H3CCOOCH3, with both O atoms attached to the second C) C. NH2CO2H (whose skeletal structure is H2NCOOH, with both O atoms attached to C) The Correct Answer and Explanation is: Let&#8217;s break down [&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-264213","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/264213","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=264213"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/264213\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=264213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=264213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=264213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}