{"id":19898,"date":"2024-04-15T05:45:43","date_gmt":"2024-04-15T05:45:43","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=19898"},"modified":"2024-04-15T05:45:43","modified_gmt":"2024-04-15T05:45:43","slug":"identify-the-correct-set-of-stereochemical-relationships-amongst-the-following-monosaccharides-i-iv-a-i-and-ii-are-anomers-iii-and-iv-are-epimers-b-i-and-iii-are-epimers-ii-and-iv-are-anomers-c-i","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/identify-the-correct-set-of-stereochemical-relationships-amongst-the-following-monosaccharides-i-iv-a-i-and-ii-are-anomers-iii-and-iv-are-epimers-b-i-and-iii-are-epimers-ii-and-iv-are-anomers-c-i\/","title":{"rendered":"Identify the correct set of stereochemical relationships amongst the following monosaccharides I-IV A. I and II are anomers; III and IV are epimers B. I and III are epimers; II and IV are anomers C. I and II are epimers; III and IV are anomers D. I and III are anomers; I and II are epimers"},"content":{"rendered":"<p>\r\n    <!-- Check if it's an AMP page -->\r\n            <!-- Non-AMP version -->\r\n        <div class=\"mcq-container\" data-quiz-id=\"quizState_6a982ad09a346\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    I and II are anomers; III and IV are epimers                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    I and III are epimers; II and IV are anomers                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    I and II are epimers; III and IV are anomers                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    I and III are anomers; I and II are epimers                <\/div>\r\n                            \r\n            <!-- Feedback messages for non-AMP -->\r\n            <div class=\"feedback\" data-feedback=\"wrong\">Answer is Right!<\/div>\r\n            <div class=\"feedback\" data-feedback=\"right\">Answer is Wrong!<\/div>\r\n        <\/div>\r\n\r\n        <script>\r\n        document.addEventListener('DOMContentLoaded', function () {\r\n            var containers = document.querySelectorAll('.mcq-container');\r\n\r\n            containers.forEach(function(container) {\r\n                var options = container.querySelectorAll('.option');\r\n                var feedbackSelect = container.querySelector('[data-feedback=\"select\"]');\r\n                var feedbackWrong = container.querySelector('[data-feedback=\"wrong\"]');\r\n                var feedbackRight = container.querySelector('[data-feedback=\"right\"]');\r\n\r\n                options.forEach(function(option) {\r\n                    option.addEventListener('click', function() {\r\n                        var selectedOption = option.getAttribute('data-option-key');\r\n                        var isCorrect = option.getAttribute('data-is-correct') === 'true';\r\n\r\n                        \/\/ Remove previous selections\r\n                        options.forEach(function(opt) {\r\n                            opt.classList.remove('correct', 'incorrect');\r\n                        });\r\n\r\n                        \/\/ Add the correct\/incorrect class\r\n                        if (isCorrect) {\r\n                            option.classList.add('correct');\r\n                            feedbackRight.hidden = false;\r\n                            feedbackWrong.hidden = true;\r\n                        } else {\r\n                            option.classList.add('incorrect');\r\n                            feedbackRight.hidden = true;\r\n                            feedbackWrong.hidden = false;\r\n                        }\r\n\r\n                        \/\/ Hide select feedback\r\n                        feedbackSelect.hidden = true;\r\n                    });\r\n                });\r\n            });\r\n        });\r\n        <\/script>\r\n    \r\n    <!--more--><\/p>\n<p>The correct answer is A. I and II are anomers; III and IV are epimers.<\/p>\n<p>Anomers are stereoisomers that differ in the configuration at the anomeric carbon, which is the carbon atom that is bonded to the carbonyl group and to the hydroxyl group. Epimers are stereoisomers that differ in the configuration at only one chiral center.<\/p>\n<p>In the given monosaccharides, I and II are anomers because they differ in the configuration at the anomeric carbon. III and IV are epimers because they differ in the configuration at the chiral center that is not the anomeric carbon.<\/p>\n<p>Here is a diagram of the four monosaccharides, with the anomeric carbon and the chiral center that is not the anomeric carbon labeled:<\/p>\n<p>The anomeric carbon is the carbon atom that is bonded to the carbonyl group and to the hydroxyl group. The chiral center that is not the anomeric carbon is the carbon atom that is bonded to four different groups.<\/p>\n<p>In monosaccharides, the anomeric carbon is always the carbon atom that is bonded to the carbonyl group. The chiral center that is not the anomeric carbon can be any of the other carbon atoms in the monosaccharide.<\/p>\n<p>In the given monosaccharides, I and II are anomers because they differ in the configuration at the anomeric carbon. I has the alpha configuration at the anomeric carbon, while II <div class=\"youtube-subscribe-container\">\r\n        <a href=\"https:\/\/www.youtube.com\/channel\/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1\" target=\"_blank\" class=\"youtube-subscribe-button\">\r\n            <span class=\"youtube-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\">\r\n                    <path d=\"M549.7 124.1c-6.3-23.7-24.8-42.3-48.3-48.6C458.8 64 288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n <div class=\"telegram-channel-container\">\r\n        <a href=\"https:\/\/t.me\/pscnotes2025\" target=\"_blank\" class=\"telegram-channel-button\">\r\n            <span class=\"telegram-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 496 512\">\r\n                    <path fill=\"white\" d=\"M248,8C111,8,0,119,0,256s111,248,248,248s248-111,248-248S385,8,248,8z M362,177L320,367c-3,14-10,18-20,14l-56-41l-27,26 c-3,3-5,5-10,5l4-63L323,196c5-5-1-7-8-3l-98,62l-42-13c-9-3-10-9,2-14l162-63C351,160,365,164,362,177z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Join Our Telegram Channel\r\n        <\/a>\r\n    <\/div>            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> has the beta configuration.<\/p>\n<p>III and IV are epimers because they differ in the configuration at the chiral center that is not the anomeric carbon. III has the alpha configuration at this chiral center, while IV has the beta configuration.<\/p>\n<p>Therefore, the correct answer is A. I and II are anomers; III and IV are epimers.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Join Our Telegram Channel Subscribe on YouTube<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Identify the correct set of stereochemical relationships amongst the following monosaccharides I-IV A. I and II are anomers; III and IV are epimers B. I and III are epimers; II and IV are anomers C. I and II are epimers; III and IV are anomers D. 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I and II are anomers; III and IV are epimers B. I and III are epimers; II and IV are anomers C. I and II are epimers; III and IV are anomers D. I and III are anomers; I and II are epimers","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/identify-the-correct-set-of-stereochemical-relationships-amongst-the-following-monosaccharides-i-iv-a-i-and-ii-are-anomers-iii-and-iv-are-epimers-b-i-and-iii-are-epimers-ii-and-iv-are-anomers-c-i\/","og_locale":"en_US","og_type":"article","og_title":"Identify the correct set of stereochemical relationships amongst the following monosaccharides I-IV A. I and II are anomers; III and IV are epimers B. I and III are epimers; II and IV are anomers C. I and II are epimers; III and IV are anomers D. 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I and II are anomers; III and IV are epimers B. I and III are epimers; II and IV are anomers C. I and II are epimers; III and IV are anomers D. I and III are anomers; I and II are epimers","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-04-15T05:45:43+00:00","dateModified":"2024-04-15T05:45:43+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/identify-the-correct-set-of-stereochemical-relationships-amongst-the-following-monosaccharides-i-iv-a-i-and-ii-are-anomers-iii-and-iv-are-epimers-b-i-and-iii-are-epimers-ii-and-iv-are-anomers-c-i\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/identify-the-correct-set-of-stereochemical-relationships-amongst-the-following-monosaccharides-i-iv-a-i-and-ii-are-anomers-iii-and-iv-are-epimers-b-i-and-iii-are-epimers-ii-and-iv-are-anomers-c-i\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/identify-the-correct-set-of-stereochemical-relationships-amongst-the-following-monosaccharides-i-iv-a-i-and-ii-are-anomers-iii-and-iv-are-epimers-b-i-and-iii-are-epimers-ii-and-iv-are-anomers-c-i\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"mcq","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/"},{"@type":"ListItem","position":3,"name":"Engineering chemistry","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/engineering-chemistry\/"},{"@type":"ListItem","position":4,"name":"Basics of organic reaction mechanism","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/engineering-chemistry\/basics-of-organic-reaction-mechanism\/"},{"@type":"ListItem","position":5,"name":"Identify the correct set of stereochemical relationships amongst the following monosaccharides I-IV A. I and II are anomers; III and IV are epimers B. I and III are epimers; II and IV are anomers C. I and II are epimers; III and IV are anomers D. I and III are anomers; I and II are epimers"}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/d97f17072bfa490596c8f78363955d55?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d97f17072bfa490596c8f78363955d55?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/19898"}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=19898"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/19898\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=19898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=19898"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=19898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}