{"id":19021,"date":"2025-06-13T12:04:05","date_gmt":"2025-06-13T12:04:05","guid":{"rendered":"https:\/\/gaviki.com\/blog\/?p=19021"},"modified":"2025-06-13T12:04:21","modified_gmt":"2025-06-13T12:04:21","slug":"what-is-the-name-of-the-following-chemical-compound-b2br2","status":"publish","type":"post","link":"https:\/\/gaviki.com\/blog\/what-is-the-name-of-the-following-chemical-compound-b2br2\/","title":{"rendered":"What is the name of the following chemical compound: B2Br2"},"content":{"rendered":"\n<p>What is the name of the following chemical compound: B2Br2? A. boron bromide B. boron tetrabromide C. diboron bromide D. diboron tetrabromide E. diboron tetrabromine<\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\"><strong>The correct answer and explanation is:<\/strong><\/mark><\/p>\n\n\n\n<p>The correct answer is: <strong>D. diboron tetrabromide<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p>The chemical formula given is <strong>B\u2082Br\u2082<\/strong>. To name this compound correctly, we need to understand the rules for naming binary molecular compounds (compounds composed of two nonmetals).<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Identify the elements and their quantities:<\/strong><ul><li>B = boron<\/li><li>Br = bromine (in compounds, called bromide when as an anion or in naming)<\/li><\/ul>The formula shows 2 boron atoms and 2 bromine atoms.<\/li>\n\n\n\n<li><strong>Use Greek prefixes to indicate the number of atoms:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Mono- = 1 (usually omitted for the first element)<\/li>\n\n\n\n<li>Di- = 2<\/li>\n\n\n\n<li>Tri- = 3<\/li>\n\n\n\n<li>Tetra- = 4, etc.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Naming each element:<\/strong>\n<ul class=\"wp-block-list\">\n<li>The first element is named using the element name itself: &#8220;boron&#8221;<\/li>\n\n\n\n<li>The second element uses the root of the element name plus the suffix &#8220;-ide&#8221;: &#8220;bromide&#8221;<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Apply prefixes according to the number of atoms:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Since there are <strong>2 boron atoms<\/strong>, prefix &#8220;di-&#8221; is used \u2192 <strong>diboron<\/strong><\/li>\n\n\n\n<li>Since there are <strong>2 bromine atoms<\/strong>, prefix &#8220;di-&#8221; is used \u2192 <strong>dibromide<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Putting it together:<\/strong>\n<ul class=\"wp-block-list\">\n<li>The name would be &#8220;diboron dibromide&#8221;<\/li>\n\n\n\n<li>However, the compound is written as B\u2082Br\u2082, but the options given do not have &#8220;diboron dibromide&#8221;.<\/li>\n\n\n\n<li>Instead, option D is &#8220;diboron tetrabromide&#8221; which suggests 4 bromine atoms.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Re-examining the formula:<\/strong>\n<ul class=\"wp-block-list\">\n<li>If the compound were B\u2082Br\u2084, the name would be &#8220;diboron tetrabromide&#8221;.<\/li>\n\n\n\n<li>For B\u2082Br\u2082, the name should be &#8220;diboron dibromide.&#8221;<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Assessing the options:<\/strong> Option Meaning Matches B\u2082Br\u2082? A. boron bromide Boron + bromide (no prefix) Implies 1:1, BBr B. boron tetrabromide Boron + 4 bromines BBr\u2084, no &#8220;di&#8221; for boron C. diboron bromide 2 borons + 1 bromide B\u2082Br (not B\u2082Br\u2082) D. diboron tetrabromide 2 borons + 4 bromines B\u2082Br\u2084 E. diboron tetrabromine Incorrect suffix (&#8220;bromine&#8221;) Not used in nomenclature<\/li>\n<\/ol>\n\n\n\n<p>None of these exactly matches B\u2082Br\u2082 except &#8220;diboron dibromide,&#8221; which is missing.<\/p>\n\n\n\n<p><strong>However, among the options, D &#8220;diboron tetrabromide&#8221; is the closest and commonly known compound is B\u2082Br\u2084 (diboron tetrabromide).<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Additional Notes:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The formula B\u2082Br\u2082 is unusual because boron typically forms compounds such as BBr\u2083 (boron tribromide) or B\u2082Br\u2084 (diboron tetrabromide).<\/li>\n\n\n\n<li>If the formula were B\u2082Br\u2084, the correct name would be &#8220;diboron tetrabromide&#8221; (Option D).<\/li>\n\n\n\n<li>If it&#8217;s strictly B\u2082Br\u2082, the name would be &#8220;diboron dibromide&#8221; which is not listed.<\/li>\n<\/ul>\n\n\n\n<p><strong>Therefore, based on the provided choices and common compounds, the best fit is Option D: diboron tetrabromide.<\/strong><\/p>\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<ul class=\"wp-block-list\">\n<li>The prefixes &#8220;di-&#8221; and &#8220;tetra-&#8221; indicate the number of atoms.<\/li>\n\n\n\n<li>The second element is named with &#8220;-ide&#8221; ending.<\/li>\n\n\n\n<li>Boron bromide compounds usually have formulas like BBr\u2083 or B\u2082Br\u2084.<\/li>\n\n\n\n<li>&#8220;Diboron tetrabromide&#8221; corresponds to B\u2082Br\u2084.<\/li>\n\n\n\n<li>Since B\u2082Br\u2082 is uncommon and no &#8220;diboron dibromide&#8221; is offered, Option D is the most reasonable choice.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>What is the name of the following chemical compound: B2Br2? A. boron bromide B. boron tetrabromide C. diboron bromide D. diboron tetrabromide E. diboron tetrabromine The correct answer and explanation is: The correct answer is: D. diboron tetrabromide Explanation: The chemical formula given is B\u2082Br\u2082. To name this compound correctly, we need to understand the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-19021","post","type-post","status-publish","format-standard","hentry","category-quiz-questions"],"_links":{"self":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/19021","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/comments?post=19021"}],"version-history":[{"count":1,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/19021\/revisions"}],"predecessor-version":[{"id":19022,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/19021\/revisions\/19022"}],"wp:attachment":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/media?parent=19021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/categories?post=19021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/tags?post=19021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}