{"id":154370,"date":"2023-08-04T12:02:03","date_gmt":"2023-08-04T06:32:03","guid":{"rendered":"https:\/\/www.gkseries.com\/blog\/?p=154370"},"modified":"2023-08-04T12:02:04","modified_gmt":"2023-08-04T06:32:04","slug":"the-specific-rotation-of-optically-pure-r-2-bromobutane-is-112-00-a-given-sample-of-2-bromobutane-exhibited-a-specific-rotation-of-82-88","status":"publish","type":"post","link":"https:\/\/www.gkseries.com\/blog\/the-specific-rotation-of-optically-pure-r-2-bromobutane-is-112-00-a-given-sample-of-2-bromobutane-exhibited-a-specific-rotation-of-82-88\/","title":{"rendered":"The specific rotation of optically pure (R)-2-bromobutane is \u2013112.00. A given sample of\u00a0\u00a02 bromobutane\u00a0exhibited\u00a0a\u00a0specific rotation\u00a0of\u00a0\u201382.88"},"content":{"rendered":"\n<p>Q. The specific rotation of optically pure (<em>R<\/em>)-2-bromobutane is \u2013112.00. A given sample of\u00a0\u00a02-bromobutane\u00a0exhibited\u00a0a\u00a0specific rotation\u00a0of\u00a0\u201382.88.\u00a0The\u00a0percentage of (<em>S<\/em>)-(+)-enantiomer present in this sample is<\/p>\n\n\n\n<p>Ans: The specific rotation of optically pure (<em>R<\/em>)-2-bromobutane is \u2013112.00. A given sample of\u00a0\u00a02-bromobutane\u00a0exhibited\u00a0a\u00a0specific rotation\u00a0of\u00a0\u201382.88.\u00a0The\u00a0percentage of (<em>S<\/em>)-(+)-enantiomer present in this sample is 13.<\/p>\n\n\n\n<p>Solution:<\/p>\n\n\n\n<p>Given, Specific rotation of optically pure (R)-2-bromobutane = -112.00. <\/p>\n\n\n\n<p>The specific rotation of the sample mixture = -82.88. <\/p>\n\n\n\n<p>Using, ee = observed rotation \/ actual rotation x 100\u00a0\u21d2 <\/p>\n\n\n\n<p>ee = -82.88 \/ -112.00 x 100\u00a0\u21d2 ee = 74% (R). <\/p>\n\n\n\n<p>Percentage of Racemic Mixture = 100 &#8211; R% = 100 &#8211; 74 % = 26%.\u21d2 <\/p>\n\n\n\n<p>26% = 13%(S)+13%(R).<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Q. The specific rotation of optically pure (R)-2-bromobutane is \u2013112.00. A given sample of\u00a0\u00a02-bromobutane\u00a0exhibited\u00a0a\u00a0specific rotation\u00a0of\u00a0\u201382.88.\u00a0The\u00a0percentage of (S)-(+)-enantiomer present in this sample is Ans: The specific rotation of optically pure (R)-2-bromobutane is \u2013112.00. A given sample of\u00a0\u00a02-bromobutane\u00a0exhibited\u00a0a\u00a0specific rotation\u00a0of\u00a0\u201382.88.\u00a0The\u00a0percentage of (S)-(+)-enantiomer present in this sample is 13. Solution: Given, Specific rotation of optically pure (R)-2-bromobutane = -112.00. [&hellip;]<\/p>\n","protected":false},"author":419,"featured_media":154371,"comment_status":"open","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-4)","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-4)","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-4)","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":[5141],"tags":[5140],"class_list":["post-154370","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\/154370","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=154370"}],"version-history":[{"count":1,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/154370\/revisions"}],"predecessor-version":[{"id":154372,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/154370\/revisions\/154372"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media\/154371"}],"wp:attachment":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media?parent=154370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/categories?post=154370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/tags?post=154370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}