{"id":154334,"date":"2023-08-04T10:31:04","date_gmt":"2023-08-04T05:01:04","guid":{"rendered":"https:\/\/www.gkseries.com\/blog\/?p=154334"},"modified":"2023-08-04T10:31:05","modified_gmt":"2023-08-04T05:01:05","slug":"among-the-following-compounds-a-normal-spinel-is","status":"publish","type":"post","link":"https:\/\/www.gkseries.com\/blog\/among-the-following-compounds-a-normal-spinel-is\/","title":{"rendered":"Among the following compounds, a normal spinel is"},"content":{"rendered":"\n<p>Q. Among the following compounds, a normal spinel is<\/p>\n\n\n\n<p>(A) MgFe2O4<\/p>\n\n\n\n<p>(B) ZnFe2O4<\/p>\n\n\n\n<p>(C) CoFe2O4<\/p>\n\n\n\n<p>(D) CuFe2O4<\/p>\n\n\n\n<p>Ans: ZnFe2O4<\/p>\n\n\n\n<p>Solution: A spinel compound is made up of eight FCC unit cells with a 2x2x2 oxygen ion configuration. According to the spaces occupied by the cations in the structure, they can be classified into two types- normal or inverse. ZnFe2O4\u00a0has Fe(III) oxidation state of Iron, Zn2+\u00a0has CFSE value = 0 therefore, they will be acting like a normal spinel compound here. The general formula of normal spinel compounds &#8211; AB2X4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Q. Among the following compounds, a normal spinel is (A) MgFe2O4 (B) ZnFe2O4 (C) CoFe2O4 (D) CuFe2O4 Ans: ZnFe2O4 Solution: A spinel compound is made up of eight FCC unit cells with a 2x2x2 oxygen ion configuration. According to the spaces occupied by the cations in the structure, they can be classified into two types- [&hellip;]<\/p>\n","protected":false},"author":419,"featured_media":154335,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5141],"tags":[5140],"offerexpiration":[],"class_list":["post-154334","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gate","tag-gate-questions"],"_links":{"self":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/154334","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/users\/419"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/comments?post=154334"}],"version-history":[{"count":1,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/154334\/revisions"}],"predecessor-version":[{"id":154336,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/154334\/revisions\/154336"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media\/154335"}],"wp:attachment":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media?parent=154334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/categories?post=154334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/tags?post=154334"},{"taxonomy":"offerexpiration","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/offerexpiration?post=154334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}