{"id":236502,"date":"2025-06-16T09:38:50","date_gmt":"2025-06-16T09:38:50","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=236502"},"modified":"2025-06-16T09:38:52","modified_gmt":"2025-06-16T09:38:52","slug":"the-skeleton-structure-of-dinitrogen-difluoride-is-f-n-n-f","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/06\/16\/the-skeleton-structure-of-dinitrogen-difluoride-is-f-n-n-f\/","title":{"rendered":"The skeleton structure of dinitrogen difluoride is F N N F."},"content":{"rendered":"\n<p>The skeleton structure of dinitrogen difluoride is F N N F. The Lewis structure of N<br>F<br>contains ? 2 single bonds, 1 triple bond and 6 lone pairs. ? 3 single bonds and 8 lone pairs. ? 2 single bonds, 1 double bond and 8 lone pairs. ? 3 single bonds and 9 lone pairs. ? 2 single bonds, 1 double bond and 6 lone pairs.<\/p>\n\n\n\n<p><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>The correct answer is: \u2705 <strong>2 single bonds, 1 double bond and 8 lone pairs.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Explanation:<\/strong><\/p>\n\n\n\n<p>Dinitrogen difluoride (N\u2082F\u2082) has the skeletal structure <strong>F\u2013N=N\u2013F<\/strong>. It contains two nitrogen atoms and two fluorine atoms. To determine the Lewis structure, start by calculating the total number of valence electrons:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Each nitrogen atom has 5 valence electrons: 5 \u00d7 2 = 10<\/li>\n\n\n\n<li>Each fluorine atom has 7 valence electrons: 7 \u00d7 2 = 14<\/li>\n\n\n\n<li>Total: 10 + 14 = <strong>24 valence electrons<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Next, place a single bond between each atom to establish the skeletal framework:<br>F\u2013N\u2013N\u2013F uses <strong>3 single bonds<\/strong>, which account for 6 electrons.<br>Subtracting these gives: 24 \u2013 6 = 18 electrons remaining.<\/p>\n\n\n\n<p>Now distribute lone pairs:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Each fluorine atom typically has 3 lone pairs (6 electrons) to satisfy the octet rule.<br>2 F atoms \u00d7 6 electrons = 12 electrons<\/li>\n\n\n\n<li>18 \u2013 12 = 6 electrons remaining<\/li>\n<\/ul>\n\n\n\n<p>At this point, each nitrogen atom has only 6 electrons around it (from one bond with fluorine and one bond with the other nitrogen). To satisfy the octet rule, form a double bond between the two nitrogen atoms:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Change the N\u2013N single bond to a <strong>double bond<\/strong>, adding 2 more shared electrons<\/li>\n\n\n\n<li>This uses 2 of the 6 remaining electrons, leaving 4<\/li>\n<\/ul>\n\n\n\n<p>Finally, place one lone pair on each nitrogen atom (2 electrons each)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Now all atoms have full octets<\/li>\n<\/ul>\n\n\n\n<p><strong>Final bonding summary<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2 <strong>single bonds<\/strong> (each N\u2013F bond)<\/li>\n\n\n\n<li>1 <strong>double bond<\/strong> (N=N)<\/li>\n\n\n\n<li>8 <strong>lone pairs<\/strong> total:\n<ul class=\"wp-block-list\">\n<li>3 on each fluorine = 6<\/li>\n\n\n\n<li>1 on each nitrogen = 2<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>The Lewis structure of N\u2082F\u2082 therefore contains <strong>2 single bonds, 1 double bond and 8 lone pairs.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner10-206.jpeg\" alt=\"\" class=\"wp-image-236503\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>The skeleton structure of dinitrogen difluoride is F N N F. The Lewis structure of NFcontains ? 2 single bonds, 1 triple bond and 6 lone pairs. ? 3 single bonds and 8 lone pairs. ? 2 single bonds, 1 double bond and 8 lone pairs. ? 3 single bonds and 9 lone pairs. ? [&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-236502","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/236502","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=236502"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/236502\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=236502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=236502"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=236502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}