{"id":216126,"date":"2025-05-18T18:11:28","date_gmt":"2025-05-18T18:11:28","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=216126"},"modified":"2025-05-18T18:11:31","modified_gmt":"2025-05-18T18:11:31","slug":"methylene-chloride-dichloromethane-ch2cl2-was-once-a-common-ingredient-in-many-paint-strippers","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/05\/18\/methylene-chloride-dichloromethane-ch2cl2-was-once-a-common-ingredient-in-many-paint-strippers\/","title":{"rendered":"Methylene chloride (dichloromethane, CH2Cl2) was once a common ingredient in many paint strippers."},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Methylene chloride (dichloromethane, CH2Cl2) was once a common ingredient in many paint strippers. Based on its molecular formula, what kind of bonding does this compound exhibit? A) Ionic only B) Covalent only C) Both ionic and covalent D) Metallic only<\/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-0-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Correct Answer: B) Covalent only<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Explanation:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Methylene chloride, also known as dichloromethane, has the molecular formula <strong>CH\u2082Cl\u2082<\/strong>, indicating it contains <strong>one carbon (C) atom, two hydrogen (H) atoms, and two chlorine (Cl) atoms<\/strong>. To understand the type of bonding in this molecule, we need to look at the <strong>electronegativity<\/strong> and the nature of the elements involved.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Nature of the Elements:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Carbon, hydrogen, and chlorine are all <strong>nonmetals<\/strong>.<\/li>\n\n\n\n<li>Ionic bonds generally form between <strong>metals and nonmetals<\/strong>, where electrons are <strong>transferred<\/strong> from one atom (typically a metal) to another (typically a nonmetal).<\/li>\n\n\n\n<li>Covalent bonds, on the other hand, form between <strong>nonmetals<\/strong>, where electrons are <strong>shared<\/strong> between atoms.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Bonding in CH\u2082Cl\u2082:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>In methylene chloride, the <strong>carbon atom<\/strong> serves as the central atom and forms <strong>four single covalent bonds<\/strong>:<\/li>\n\n\n\n<li>Two with <strong>hydrogen atoms<\/strong><\/li>\n\n\n\n<li>Two with <strong>chlorine atoms<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Each bond in CH\u2082Cl\u2082 involves <strong>shared pairs of electrons<\/strong>, which is the hallmark of <strong>covalent bonding<\/strong>. Although chlorine is more electronegative than carbon and hydrogen, it does not pull the electrons away completely to form ions; instead, it creates <strong>polar covalent bonds<\/strong> with partial charges due to unequal electron sharing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Why Not Ionic, Metallic, or Both?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>There are <strong>no metal atoms<\/strong> in CH\u2082Cl\u2082, so <strong>metallic bonding<\/strong> is not possible.<\/li>\n\n\n\n<li>There is <strong>no complete electron transfer<\/strong> (as seen in ionic bonds), so <strong>ionic bonding does not occur<\/strong>.<\/li>\n\n\n\n<li>The molecule is held together entirely by <strong>covalent bonds<\/strong>, though some are <strong>polar<\/strong> due to differences in electronegativity.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Conclusion:<\/strong><br>Methylene chloride (CH\u2082Cl\u2082) exhibits <strong>covalent bonding only<\/strong>, specifically <strong>polar covalent bonds<\/strong> between the carbon and chlorine atoms, and <strong>nonpolar covalent bonds<\/strong> between carbon and hydrogen atoms. Therefore, the correct answer is <strong>B) Covalent only<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Methylene chloride (dichloromethane, CH2Cl2) was once a common ingredient in many paint strippers. Based on its molecular formula, what kind of bonding does this compound exhibit? A) Ionic only B) Covalent only C) Both ionic and covalent D) Metallic only The Correct Answer and Explanation is: Correct Answer: B) Covalent only Explanation: Methylene chloride, also [&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-216126","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/216126","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=216126"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/216126\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=216126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=216126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=216126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}