{"id":214678,"date":"2025-05-15T08:03:35","date_gmt":"2025-05-15T08:03:35","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=214678"},"modified":"2025-05-15T08:03:37","modified_gmt":"2025-05-15T08:03:37","slug":"rank-the-given-compounds-based-on-their-relative-bronsted-acidities-2","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/05\/15\/rank-the-given-compounds-based-on-their-relative-bronsted-acidities-2\/","title":{"rendered":"Rank the given compounds based on their relative Bronsted acidities."},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Rank the given compounds based on their relative Bronsted acidities.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">strongest Bronsted acid<br>H &#8211; OH<br>H &#8211; NH2<br>H &#8211; Cl<br>H &#8211; F<br>H &#8211; CH3<br>weakest Bronsted acid<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The Correct Answer and Explanation is:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To rank the given compounds based on their <strong>Br\u00f8nsted acidities<\/strong>, we are comparing their ability to <strong>donate a proton (H\u207a)<\/strong>. The stronger the Br\u00f8nsted acid, the more easily it donates a proton. Let&#8217;s analyze the compounds:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Compounds:<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>H\u2013Cl (hydrogen chloride)<\/strong><\/li>\n\n\n\n<li><strong>H\u2013F (hydrogen fluoride)<\/strong><\/li>\n\n\n\n<li><strong>H\u2013OH (water)<\/strong><\/li>\n\n\n\n<li><strong>H\u2013NH\u2082 (ammonia)<\/strong><\/li>\n\n\n\n<li><strong>H\u2013CH\u2083 (methane)<\/strong><\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Correct Ranking (from strongest to weakest Br\u00f8nsted acid):<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u2013Cl &gt; H\u2013F &gt; H\u2013OH &gt; H\u2013NH\u2082 &gt; H\u2013CH\u2083<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Explanation (Approx. 300 words):<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Br\u00f8nsted acids are substances that donate protons (H\u207a). The strength of a Br\u00f8nsted acid depends on how stable the conjugate base is after losing a proton. The more stable the conjugate base, the stronger the acid.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>H\u2013Cl (Hydrogen chloride):<\/strong><br>This is a <strong>strong acid<\/strong>. When it loses a proton, it forms <strong>Cl\u207b<\/strong>, a very stable anion due to its large size and high electronegativity. HCl fully dissociates in water, indicating strong acidity.<\/li>\n\n\n\n<li><strong>H\u2013F (Hydrogen fluoride):<\/strong><br>HF is weaker than HCl but still a relatively strong acid. Its conjugate base, <strong>F\u207b<\/strong>, is very electronegative but smaller in size, leading to strong H\u2013F bonding and less complete dissociation. It is weaker than HCl because the H\u2013F bond is much stronger and harder to break.<\/li>\n\n\n\n<li><strong>H\u2013OH (Water):<\/strong><br>Water can donate a proton to become <strong>OH\u207b<\/strong>. It is a much weaker acid than HCl or HF, and its conjugate base (OH\u207b) is a stronger base, indicating weaker acidity.<\/li>\n\n\n\n<li><strong>H\u2013NH\u2082 (Ammonia):<\/strong><br>This group actually represents <strong>ammonia (NH\u2083)<\/strong> when protonated. Its acidity is weaker than water because <strong>NH\u2082\u207b<\/strong> is a very strong base and not stable, making NH\u2083 a very weak acid.<\/li>\n\n\n\n<li><strong>H\u2013CH\u2083 (Methane):<\/strong><br>Methane is <strong>extremely weak<\/strong> as a Br\u00f8nsted acid. Its conjugate base <strong>CH\u2083\u207b<\/strong> (methyl anion) is highly unstable and extremely basic. Thus, methane practically never donates a proton in normal conditions.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Summary:<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Compound<\/th><th>Conjugate Base<\/th><th>Relative Acid Strength<\/th><\/tr><\/thead><tbody><tr><td>H\u2013Cl<\/td><td>Cl\u207b<\/td><td>Strongest<\/td><\/tr><tr><td>H\u2013F<\/td><td>F\u207b<\/td><td>Strong<\/td><\/tr><tr><td>H\u2013OH<\/td><td>OH\u207b<\/td><td>Moderate<\/td><\/tr><tr><td>H\u2013NH\u2082<\/td><td>NH\u2082\u207b<\/td><td>Weak<\/td><\/tr><tr><td>H\u2013CH\u2083<\/td><td>CH\u2083\u207b<\/td><td>Weakest<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Strongest acid: H\u2013Cl<\/strong><br><strong>Weakest acid: H\u2013CH\u2083<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rank the given compounds based on their relative Bronsted acidities. strongest Bronsted acidH &#8211; OHH &#8211; NH2H &#8211; ClH &#8211; FH &#8211; CH3weakest Bronsted acid The Correct Answer and Explanation is: To rank the given compounds based on their Br\u00f8nsted acidities, we are comparing their ability to donate a proton (H\u207a). The stronger the Br\u00f8nsted [&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-214678","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/214678","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=214678"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/214678\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=214678"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=214678"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=214678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}