{"id":244452,"date":"2025-07-05T06:53:13","date_gmt":"2025-07-05T06:53:13","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=244452"},"modified":"2025-07-05T06:53:15","modified_gmt":"2025-07-05T06:53:15","slug":"complete-the-chemical-name-of-the-compound-coi3-2","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/07\/05\/complete-the-chemical-name-of-the-compound-coi3-2\/","title":{"rendered":"Complete the chemical name of the compound CoI3"},"content":{"rendered":"\n<p>Complete the chemical name of the compound CoI3<\/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 chemical name for the compound CoI\u2083 is Cobalt(III) iodide.<\/p>\n\n\n\n<p>Explanation:<br>Cobalt (Co) is a transition metal that can have different oxidation states. In this case, the oxidation state of cobalt is +3.<\/p>\n\n\n\n<p>The Iodine (I) element in this compound is a halogen, which typically has an oxidation state of -1 when it forms ionic compounds.<\/p>\n\n\n\n<p>The compound CoI\u2083 is an ionic compound, where cobalt ions (Co\u00b3\u207a) are paired with iodide ions (I\u207b). Since each iodide ion has a charge of -1, three iodide ions are needed to balance the +3 charge of the cobalt ion, resulting in a neutral compound.<\/p>\n\n\n\n<p>The Roman numeral (III) in the name indicates the oxidation state of cobalt, which is +3 in this case. This is crucial because cobalt can have multiple oxidation states, and using the Roman numeral ensures clarity about which specific ion is being referred to.<\/p>\n\n\n\n<p>In summary, Cobalt(III) iodide is the correct name for CoI\u2083, indicating that cobalt has a +3 charge, and iodine is in the -1 state as iodide ions. The compound is formed through ionic bonding, where the positive cobalt ions and negative iodide ions are attracted to each other to form a neutral structure.<\/p>\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-banner5-460.jpeg\" alt=\"\" class=\"wp-image-244453\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Complete the chemical name of the compound CoI3 The Correct Answer and Explanation is: The chemical name for the compound CoI\u2083 is Cobalt(III) iodide. Explanation:Cobalt (Co) is a transition metal that can have different oxidation states. In this case, the oxidation state of cobalt is +3. The Iodine (I) element in this compound is a [&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-244452","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/244452","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=244452"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/244452\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=244452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=244452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=244452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}