{"id":22107,"date":"2018-11-21T16:24:25","date_gmt":"2018-11-21T10:54:25","guid":{"rendered":"http:\/\/mycbseguide.com\/blog\/?p=22107"},"modified":"2018-12-17T14:22:47","modified_gmt":"2018-12-17T08:52:47","slug":"cbse-question-paper-2009-class-12-chemistry","status":"publish","type":"post","link":"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/","title":{"rendered":"CBSE Question Paper 2009 class 12 Chemistry"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#Class_12_Chemistry_list_of_chapters\" >Class 12 Chemistry list of chapters<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#CBSE_Question_Paper_2009_class_12_Chemistry\" >CBSE Question Paper 2009 class 12 Chemistry<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#Chemistry_Question_Paper_2009\" >Chemistry Question Paper 2009<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#Previous_Year_Question_Paper_for_class_12_in_PDF\" >Previous Year Question Paper for class 12 in PDF<\/a><\/li><\/ul><\/nav><\/div>\n<p><strong>CBSE Question Paper 2009 class 12 Chemistry<\/strong>\u00a0conducted by Central Board of Secondary Education, New Delhi in the month of March 2009. CBSE previous year question papers with the solution are available in the myCBSEguide mobile app and website. The Best CBSE App for students and teachers is myCBSEguide which provides complete study material and practice papers to CBSE schools in India and abroad.<\/p>\n<p style=\"text-align: center;\"><strong>CBSE Question Paper 2009 class 12 Chemistry\u00a0<\/strong><\/p>\n<p style=\"text-align: center;\"><strong><a class=\"button\" href=\"https:\/\/mycbseguide.com\/downloads\/cbse-class-12-chemistry\/1267\/cbse-last-year-papers\/3\/\">Download as PDF<\/a><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright\" src=\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/Class%2012%20Chemistry%20Book%20in%20English.jpg\" alt=\"CBSE Question Paper 2009 class 12 Chemistry\" width=\"124\" height=\"159\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Class_12_Chemistry_list_of_chapters\"><\/span>Class 12 Chemistry list of chapters<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>The Solid State<\/li>\n<li>Solutions<\/li>\n<li>Electrochemistry<\/li>\n<li>Chemical Kinetics<\/li>\n<li>Surface Chemistry<\/li>\n<li>General Principles and Processes of Isolation of Elements<\/li>\n<li>The p-Block Elements<\/li>\n<li>The d and f Block Elements<\/li>\n<li>Coordination Compounds<\/li>\n<li>Haloalkanes and Haloarenes<\/li>\n<li>Alcohols, Phenols and Ethers<\/li>\n<li>Aldehydes, Ketones and Carboxylic Acids<\/li>\n<li>Amines<\/li>\n<li>Biomolecules<\/li>\n<li>Polymers<\/li>\n<li>Chemistry in Everyday life<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_Question_Paper_2009_class_12_Chemistry\"><\/span>CBSE Question Paper 2009 class 12 Chemistry<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div>\n<p style=\"text-align: left;\"><strong>General Instructions<\/strong><\/p>\n<ol>\n<li>All questions are compulsory.<\/li>\n<li>Marks for each question are indicated against it.<\/li>\n<li>Question numbers 1 to 8\u00a0are very short-answer questions, carrying 1 mark each.\u00a0Answer these in one word or about one sentence each.<\/li>\n<li>Question numbers 9\u00a0to 18\u00a0are short-answer questions, carrying 2 marks each.\u00a0Answer these in about 30 words each.<\/li>\n<li>Question numbers 19\u00a0to 27\u00a0are short-answer questions of 3 marks each. Answer\u00a0these in about 40 words each.<\/li>\n<li>Question numbers 28\u00a0to 30\u00a0are long-answer questions of 5 marks each. Answer these in about 70 words each.<\/li>\n<li>Use Log Tables, if necessary Use of calculators is not permitted.<\/li>\n<\/ol>\n<hr \/>\n<p><strong>1.<\/strong> Which point defect in its crystal units alters the density of a solid? <strong>[1]<\/strong><\/p>\n<p><strong>2.<\/strong> Why is the froth flotation method selected for the concentration of Sulphide ores? <strong>[1]<\/strong><\/p>\n<p><strong>3.<\/strong> Define the term \u2018Tyndall effect.\u2019 <strong>[1]<\/strong><\/p>\n<p><strong>4.<\/strong> Which is a stronger oxidizing agent <img decoding=\"async\" style=\"height: 27px; width: 114px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image003.png\" \/>\u00a0<strong>[1]<\/strong><\/p>\n<p><strong>5. <\/strong>Why is an alkylamine more basic than ammonia? <strong>[1]<\/strong><\/p>\n<p><strong>6.<\/strong> Write the structure of 3 \u2013 oxopentanal.<strong> [1]<\/strong><\/p>\n<p><strong>7.<\/strong> Give the IUPAC name of the following compound:<strong> [1]<\/strong><\/p>\n<p><img decoding=\"async\" id=\"Picture 1\" style=\"height: 78px; width: 173px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image004.jpg\" \/><\/p>\n<p><strong>8. <\/strong>Give an example of elastomers. <strong>[1]<\/strong><\/p>\n<p><strong>9.<\/strong> Explain the role of <strong>[2]<\/strong><\/p>\n<p>(i)\u00a0 Cryolite in the electrolytic reduction of alumina.<\/p>\n<p>(ii)\u00a0 Carbon monoxide in the purification of nickel.<\/p>\n<p><strong>10.<\/strong> A reaction is of second order with respect to a reactant. How will the rate of reaction <strong>[2]<\/strong><\/p>\n<p>(i)\u00a0 doubled,<\/p>\n<p>(ii)\u00a0 Reduced to half?<\/p>\n<p><strong>11.\u00a0<\/strong> Differentiate between molality\u00a0and molarity of solution.\u00a0 What is the\u00a0effect of change\u00a0 in temperature of a solution on its molality and molarity? <strong>[2]<\/strong><\/p>\n<p><strong>12.<\/strong> Draw the structures of the following molecules:<strong> [2]<\/strong><\/p>\n<p>(i) <img decoding=\"async\" style=\"height: 25px; width: 36px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image005.png\" \/><\/p>\n<p>(ii) <img decoding=\"async\" style=\"height: 25px; width: 35px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image006.png\" \/><\/p>\n<p><strong>13. <\/strong>Complete the following chemical reaction equations:<strong> [2]<\/strong><\/p>\n<p><img decoding=\"async\" style=\"height: 25px; width: 221px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image007.png\" \/><\/p>\n<p><img decoding=\"async\" style=\"height: 26px; width: 201px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image008.png\" \/><\/p>\n<p><strong>14. <\/strong>Which ones in the following Pairs of substances undergoes <img decoding=\"async\" style=\"height: 25px; width: 32px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image009.png\" \/>\u00a0substitution reaction faster and why? <strong>[2]<\/strong><br \/>\n<img decoding=\"async\" id=\"Picture 2\" style=\"height: 130px; width: 339px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image010.png\" \/><\/p>\n<p><strong>15.<\/strong> Explain what is meant by <strong>[2]<\/strong><\/p>\n<p>(i) a peptide linkage<\/p>\n<p>(ii) a glycosidic linkage<\/p>\n<p><strong>16.<\/strong> Complete the following reaction equations:<strong> [2]<\/strong><br \/>\n<img decoding=\"async\" id=\"Picture 3\" style=\"height: 158px; width: 281px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image011.jpg\" \/><\/p>\n<p><strong>17.<\/strong> Draw the structures of the monomers of the following polymers: <strong>[2]<\/strong><\/p>\n<p>(i)\u00a0 Teflon<\/p>\n<p>(ii)\u00a0 Polythene<\/p>\n<p style=\"text-align: center;\">OR<\/p>\n<p>What is the repeating unit in the condensation polymer obtained by combining <img decoding=\"async\" style=\"height: 27px; width: 242px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image012.png\" \/>\u00a0and <img decoding=\"async\" style=\"height: 27px; width: 251px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image013.png\" \/><\/p>\n<p><strong>18.<\/strong> Name two water soluble vitamins, their sources and the diseases caused due to their deficiency in diet. <strong>[2]<\/strong><\/p>\n<p><strong>19.<\/strong> <img decoding=\"async\" style=\"height: 21px; width: 52px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image014.png\" \/>\u00a0of a protein is dissolved in just enough water to make <img decoding=\"async\" style=\"height: 19px; width: 56px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image015.png\" \/>\u00a0of solution. If this solution\u00a0has an osmotic pressure of <img decoding=\"async\" style=\"height: 21px; width: 145px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image016.png\" \/>\u00a0what is the molar mass of the protein? <strong>[3]<\/strong><\/p>\n<p><img decoding=\"async\" style=\"height: 25px; width: 213px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image017.png\" \/><img decoding=\"async\" style=\"height: 21px; width: 140px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image018.png\" \/><\/p>\n<p><strong>20. <\/strong>Iron has a body centred cubic unit cell with a cell edge of <img decoding=\"async\" style=\"height: 21px; width: 76px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image019.png\" \/>\u00a0The density of iron is <img decoding=\"async\" style=\"height: 25px; width: 84px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image020.png\" \/>\u00a0Use this information to calculate Avogadro\u2019s number <img decoding=\"async\" style=\"height: 29px; width: 206px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image021.png\" \/>\u00a0<strong>[3]<\/strong><\/p>\n<p><strong>21.<\/strong> What is the difference between multimolecular and macromolecular colloids? Give one example of each. How are associated colloids different from these two types of colloids?<strong> [3]<\/strong><\/p>\n<p><strong>22.<\/strong> A first order reaction has a rate constant of <img decoding=\"async\" style=\"height: 21px; width: 89px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image022.png\" \/>\u00a0If we begin with <img decoding=\"async\" style=\"height: 19px; width: 54px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image023.png\" \/>\u00a0concentration\u00a0of the reactant, what concentration of reactant will remain in solution after 3 hours? <strong>[3]<\/strong><\/p>\n<p><strong>23.<\/strong> For the complex <img decoding=\"async\" style=\"height: 29px; width: 117px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image024.png\" \/>\u00a0<img decoding=\"async\" style=\"height: 27px; width: 163px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image025.png\" \/>\u00a0identify<strong> [3]<\/strong><\/p>\n<p>(i) the oxidation number of iron,<\/p>\n<p>(ii) the hybrid orbitals and the shape of the complex,<\/p>\n<p>(iii) the magnetic behaviour of the complex,<\/p>\n<p>(iv) the number of geometrical isomers,<\/p>\n<p>(v) whether there is an optical isomer also, and<\/p>\n<p>(vi) name of the complex, (At. no. of Fe = 26)<\/p>\n<p><strong>24.<\/strong> Explain the following observations: <strong>[3]<\/strong><\/p>\n<p>(i)\u00a0 Fluorine does not exhibit any positive oxidation state.<\/p>\n<p>(ii)\u00a0 The majority of known noble gas compounds are those of Xenon.<\/p>\n<p>(iii)\u00a0 Phosphorus is much more reactive than nitrogen.<\/p>\n<p><strong>25.<\/strong> Giving an example for each describe the following reactions:<strong> [3]<\/strong><\/p>\n<p>(i)\u00a0 Hofmann\u2019s bromamide reaction<\/p>\n<p>(ii)\u00a0 Gatterman reaction<\/p>\n<p>(iii)\u00a0 A coupling reaction<\/p>\n<p><strong>26. <\/strong>Explain the mechanism of the following reactions: <strong>[3]<\/strong><\/p>\n<p>(i)\u00a0 Addition of Grignard\u2019s reagent to the carbonyl group of a compound forming an adduct followed by hydrolysis.<\/p>\n<p>(ii)\u00a0 Acid catalysed dehydration fan alcohol forming analkene.<\/p>\n<p>(iii)\u00a0 Acid catalysed hydration of an alkene forming an alcohol.<\/p>\n<p><strong>27. <\/strong>How do antiseptics differ from disinfectants? Give one example of each type.<strong> [3]<\/strong><\/p>\n<p><strong>28.<\/strong> (a) Complete the following chemical reaction equations:<strong> [5]<\/strong><\/p>\n<p><img decoding=\"async\" style=\"height: 26px; width: 246px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image026.png\" \/><\/p>\n<p><img decoding=\"async\" style=\"height: 26px; width: 239px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image027.png\" \/><\/p>\n<p>(b) Explain the following observations:<\/p>\n<p>(i) Transition elements are known to form many interstitial compounds.<\/p>\n<p>(ii) With the same <img decoding=\"async\" style=\"height: 21px; width: 95px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image028.png\" \/>\u00a0configuration <img decoding=\"async\" style=\"height: 21px; width: 60px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image029.png\" \/>\u00a0is reducing while <img decoding=\"async\" style=\"height: 25px; width: 61px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image030.png\" \/>\u00a0is oxidising.<\/p>\n<p>(iii) The enthalpies of atomization of the transition elements are quite high.<\/p>\n<p style=\"text-align: center;\">OR<\/p>\n<p>(a) Complete the following chemical reaction equations:<\/p>\n<p><img decoding=\"async\" style=\"height: 26px; width: 241px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image031.png\" \/><\/p>\n<p><img decoding=\"async\" style=\"height: 25px; width: 213px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image032.png\" \/><\/p>\n<p>(b) Explain the following observations:<\/p>\n<p>(i) Transition metals form compounds which are usually coloured.<\/p>\n<p>(ii) Transition metals exhibit variable oxidation states.<\/p>\n<p>(iii) The actinoids exhibit a greater range of oxidation states than the lanthanoids.<\/p>\n<p><strong>29.<\/strong> (a) What type of a cell is the lead storage battery? Write the anode and the cathode reactions and the overall reaction occurring in a lead storage battery while operating. <strong>[5]<\/strong><\/p>\n<p>(b) A voltaic cell is set up at <img decoding=\"async\" style=\"height: 19px; width: 44px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image033.png\" \/>\u00a0with the half-cells, <img decoding=\"async\" style=\"height: 27px; width: 160px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image034.png\" \/><img decoding=\"async\" style=\"height: 27px; width: 126px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image035.png\" \/><\/p>\n<p>Write the equation for the reaction that occurs when the cell generates an electric current and determine the cell potential.<\/p>\n<p><img decoding=\"async\" style=\"height: 29px; width: 170px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image036.png\" \/><img decoding=\"async\" style=\"height: 29px; width: 104px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image037.png\" \/><\/p>\n<p style=\"text-align: center;\">OR<\/p>\n<p>(a)\u00a0 Express the relationship amongst cell constant, resistance of the solution in the cell and conductivity of the solution. How is molar conductivity of a solute related to conductivity of its solution?<\/p>\n<p>(b)\u00a0 Calculate the equilibrium constant for the reaction<\/p>\n<p><img decoding=\"async\" id=\"Picture 4\" style=\"height: 69px; width: 257px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image038.jpg\" \/><\/p>\n<p><strong>30.<\/strong> (a) Illustrate the following name reactions by giving example: <strong>[5]<\/strong><\/p>\n<p>(i)\u00a0 Cannizzaro\u2019s reaction<\/p>\n<p>(ii)\u00a0 Clemmensen reduction<\/p>\n<p>(b)\u00a0 An\u00a0 organic\u00a0 compound\u00a0 A\u00a0 contains\u00a0 69.77%\u00a0 carbon,\u00a0 11.63%\u00a0 hydrogen\u00a0 and\u00a0 rest\u00a0 oxygen.\u00a0 The molecular\u00a0 mass\u00a0 of \u00a0the\u00a0 compound\u00a0 is\u00a0 86.\u00a0 It\u00a0 does\u00a0 not\u00a0 reduce\u00a0 Tollen\u2019s\u00a0 reagent\u00a0 but\u00a0 forms\u00a0 and\u00a0 addition compound with sodium hydrogen sulphite and gives positive iodoform test. On vigorous oxidation is ethanoic and propanoic acids. Derive the possible structure of compound A.<\/p>\n<p style=\"text-align: center;\">OR<\/p>\n<p>(a) How are the following obtained?<\/p>\n<p>(i) Benzoic acid from ethyl benzene.<\/p>\n<p>(ii) Benzaldehyde from toluene.<\/p>\n<p>(b) Complete each synthesis by giving the missing material, reagent or products:<\/p>\n<p><img decoding=\"async\" id=\"Picture 5\" style=\"height: 200px; width: 332px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/lyp\/12\/chemistry\/2009_02\/image039.jpg\" \/><\/p>\n<\/div>\n<div>\n<p style=\"text-align: center;\"><strong>These are questions only. To view and download complete question paper with solution install myCBSEguide App from google play store or login to our\u00a0<a href=\"https:\/\/mycbseguide.com\/dashboard\/\">student dashboard<\/a>.<\/strong><\/p>\n<p style=\"text-align: center;\"><b><strong><a class=\"button\" href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.techchefs.MyCBSEGuide&amp;referrer=utm_source%3Dmycbse_bottom%26utm_medium%3Dtext%26utm_campaign%3Dmycbseads\">Download myCBSEguide App<\/a><\/strong><\/b><\/p>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Chemistry_Question_Paper_2009\"><\/span>Chemistry Question Paper 2009<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Download class 12 Chemistry question paper with solution from best CBSE App the myCBSEguide. CBSE class 12 Chemistry question paper 2009 in PDF format with solution will help you to understand the latest question paper pattern and marking scheme of the CBSE board examination. You will get to know the difficulty level of the question paper. CBSE question papers 2009 for class 12 Chemistry have 30 questions with solution.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Previous_Year_Question_Paper_for_class_12_in_PDF\"><\/span>Previous Year Question Paper for class 12 in PDF<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>CBSE question papers 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 209, 2008, 2007, 2006, 2005 and so on for all the subjects are available under this download link. Practicing real question paper certainly helps students to get confidence and improve performance in weak areas.<\/p>\n<ul>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-physics\/1251\/cbse-last-year-papers\/3\/\">Physics<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-chemistry\/1267\/cbse-last-year-papers\/3\/\">Chemistry<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-mathematics\/1284\/cbse-last-year-papers\/3\/\">Mathematics<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-biology\/1298\/cbse-last-year-papers\/3\/\">Biology<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-accountancy\/1315\/cbse-last-year-papers\/3\/\">Accountancy<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-business-studies\/1727\/cbse-last-year-papers\/3\/\">Business Studies<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-economics\/1327\/cbse-last-year-papers\/3\/\">Economics<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-history\/1869\/cbse-last-year-papers\/3\/\">History<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-geography\/1863\/cbse-last-year-papers\/3\/\">Geography<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-political-science\/1879\/cbse-last-year-papers\/3\/\">Political Science<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-physical-education\/1877\/cbse-last-year-papers\/3\/\">Physical Education<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-computer-science\/1851\/cbse-last-year-papers\/3\/\">Computer Science<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-informatics-practices\/1873\/cbse-last-year-papers\/3\/\">Informatics Practices<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-english-core\/1855\/cbse-last-year-papers\/3\/\">English Core<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-hindi-core\/1865\/cbse-last-year-papers\/3\/\">Hindi Core<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-hindi-elective\/1867\/cbse-last-year-papers\/3\/\">Hindi Elective<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12\/1250\/\">Other Subjects<\/a><\/li>\n<\/ul>\n<p>To download CBSE Question Paper 2009 class 12 Accountancy, Chemistry, Physics, History, Political Science, Economics, Geography, Computer Science, Home Science, Accountancy, Business Studies and Home Science; do check myCBSEguide app or website. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. Sample Paper all are made available through\u00a0<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.techchefs.MyCBSEGuide&amp;referrer=utm_source%3Dmycbse_bottom%26utm_medium%3Dtext%26utm_campaign%3Dmycbseads\"><strong>the best app for CBSE students<\/strong><\/a>\u00a0and myCBSEguide website.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CBSE Question Paper 2009 class 12 Chemistry\u00a0conducted by Central Board of Secondary Education, New Delhi in the month of March 2009. CBSE previous year question papers with the solution are available in the myCBSEguide mobile app and website. The Best CBSE App for students and teachers is myCBSEguide which provides complete study material and practice &#8230; <a title=\"CBSE Question Paper 2009 class 12 Chemistry\" class=\"read-more\" href=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/\" aria-label=\"More on CBSE Question Paper 2009 class 12 Chemistry\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1346,1014,1434],"tags":[1527,320,1342,80,1566],"class_list":["post-22107","post","type-post","status-publish","format-standard","hentry","category-cbse","category-cbse-question-papers","category-chemistry-cbse-class-12","tag-cbse-question-paper","tag-chemistry","tag-class-12","tag-last-year-papers","tag-previous-question-paper"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>CBSE Question Paper 2009 class 12 Chemistry | myCBSEguide<\/title>\n<meta name=\"description\" content=\"CBSE Question Paper 2009 class 12 Chemistry\u00a0conducted by Central Board of Secondary Education, New Delhi in the month of March 2009.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CBSE Question Paper 2009 class 12 Chemistry | myCBSEguide\" \/>\n<meta property=\"og:description\" content=\"CBSE Question Paper 2009 class 12 Chemistry\u00a0conducted by Central Board of Secondary Education, New Delhi in the month of March 2009.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/\" \/>\n<meta property=\"og:site_name\" content=\"myCBSEguide\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/mycbseguide\/\" \/>\n<meta property=\"article:published_time\" content=\"2018-11-21T10:54:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2018-12-17T08:52:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/Class%2012%20Chemistry%20Book%20in%20English.jpg\" \/>\n<meta name=\"author\" content=\"myCBSEguide\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@mycbseguide\" \/>\n<meta name=\"twitter:site\" content=\"@mycbseguide\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"myCBSEguide\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/\"},\"author\":{\"name\":\"myCBSEguide\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#\/schema\/person\/f67796d5f5c5a468e8c680aaaad21519\"},\"headline\":\"CBSE Question Paper 2009 class 12 Chemistry\",\"datePublished\":\"2018-11-21T10:54:25+00:00\",\"dateModified\":\"2018-12-17T08:52:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/\"},\"wordCount\":1234,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/Class%2012%20Chemistry%20Book%20in%20English.jpg\",\"keywords\":[\"CBSE Question Paper\",\"Chemistry\",\"class 12\",\"Last Year Papers\",\"previous question paper\"],\"articleSection\":[\"CBSE\",\"CBSE Question Papers\",\"Chemistry\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/\",\"url\":\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/\",\"name\":\"CBSE Question Paper 2009 class 12 Chemistry | myCBSEguide\",\"isPartOf\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/Class%2012%20Chemistry%20Book%20in%20English.jpg\",\"datePublished\":\"2018-11-21T10:54:25+00:00\",\"dateModified\":\"2018-12-17T08:52:47+00:00\",\"description\":\"CBSE Question Paper 2009 class 12 Chemistry\u00a0conducted by Central Board of Secondary Education, New Delhi in the month of March 2009.\",\"breadcrumb\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#primaryimage\",\"url\":\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/Class%2012%20Chemistry%20Book%20in%20English.jpg\",\"contentUrl\":\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/Class%2012%20Chemistry%20Book%20in%20English.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/mycbseguide.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"CBSE\",\"item\":\"https:\/\/mycbseguide.com\/blog\/category\/cbse\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Class 12\",\"item\":\"https:\/\/mycbseguide.com\/blog\/category\/cbse\/cbse-class-12\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Chemistry\",\"item\":\"https:\/\/mycbseguide.com\/blog\/category\/cbse\/cbse-class-12\/chemistry-cbse-class-12\/\"},{\"@type\":\"ListItem\",\"position\":5,\"name\":\"CBSE Question Paper 2009 class 12 Chemistry\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#website\",\"url\":\"https:\/\/mycbseguide.com\/blog\/\",\"name\":\"myCBSEguide\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/mycbseguide.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#organization\",\"name\":\"myCBSEguide\",\"url\":\"https:\/\/mycbseguide.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/04\/books_square.png\",\"contentUrl\":\"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/04\/books_square.png\",\"width\":180,\"height\":180,\"caption\":\"myCBSEguide\"},\"image\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/mycbseguide\/\",\"https:\/\/x.com\/mycbseguide\",\"https:\/\/www.linkedin.com\/company\/mycbseguide\/\",\"http:\/\/in.pinterest.com\/mycbseguide\/\",\"https:\/\/www.youtube.com\/channel\/UCxuqSnnygFzwJG0pwogCNEQ\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#\/schema\/person\/f67796d5f5c5a468e8c680aaaad21519\",\"name\":\"myCBSEguide\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"CBSE Question Paper 2009 class 12 Chemistry | myCBSEguide","description":"CBSE Question Paper 2009 class 12 Chemistry\u00a0conducted by Central Board of Secondary Education, New Delhi in the month of March 2009.","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:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/","og_locale":"en_US","og_type":"article","og_title":"CBSE Question Paper 2009 class 12 Chemistry | myCBSEguide","og_description":"CBSE Question Paper 2009 class 12 Chemistry\u00a0conducted by Central Board of Secondary Education, New Delhi in the month of March 2009.","og_url":"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/","og_site_name":"myCBSEguide","article_publisher":"https:\/\/www.facebook.com\/mycbseguide\/","article_published_time":"2018-11-21T10:54:25+00:00","article_modified_time":"2018-12-17T08:52:47+00:00","og_image":[{"url":"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/Class%2012%20Chemistry%20Book%20in%20English.jpg","type":"","width":"","height":""}],"author":"myCBSEguide","twitter_card":"summary_large_image","twitter_creator":"@mycbseguide","twitter_site":"@mycbseguide","twitter_misc":{"Written by":"myCBSEguide","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#article","isPartOf":{"@id":"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/"},"author":{"name":"myCBSEguide","@id":"https:\/\/mycbseguide.com\/blog\/#\/schema\/person\/f67796d5f5c5a468e8c680aaaad21519"},"headline":"CBSE Question Paper 2009 class 12 Chemistry","datePublished":"2018-11-21T10:54:25+00:00","dateModified":"2018-12-17T08:52:47+00:00","mainEntityOfPage":{"@id":"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/"},"wordCount":1234,"commentCount":0,"publisher":{"@id":"https:\/\/mycbseguide.com\/blog\/#organization"},"image":{"@id":"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#primaryimage"},"thumbnailUrl":"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/Class%2012%20Chemistry%20Book%20in%20English.jpg","keywords":["CBSE Question Paper","Chemistry","class 12","Last Year Papers","previous question paper"],"articleSection":["CBSE","CBSE Question Papers","Chemistry"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/","url":"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/","name":"CBSE Question Paper 2009 class 12 Chemistry | myCBSEguide","isPartOf":{"@id":"https:\/\/mycbseguide.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#primaryimage"},"image":{"@id":"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#primaryimage"},"thumbnailUrl":"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/Class%2012%20Chemistry%20Book%20in%20English.jpg","datePublished":"2018-11-21T10:54:25+00:00","dateModified":"2018-12-17T08:52:47+00:00","description":"CBSE Question Paper 2009 class 12 Chemistry\u00a0conducted by Central Board of Secondary Education, New Delhi in the month of March 2009.","breadcrumb":{"@id":"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#primaryimage","url":"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/Class%2012%20Chemistry%20Book%20in%20English.jpg","contentUrl":"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/Class%2012%20Chemistry%20Book%20in%20English.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2009-class-12-chemistry\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mycbseguide.com\/blog\/"},{"@type":"ListItem","position":2,"name":"CBSE","item":"https:\/\/mycbseguide.com\/blog\/category\/cbse\/"},{"@type":"ListItem","position":3,"name":"Class 12","item":"https:\/\/mycbseguide.com\/blog\/category\/cbse\/cbse-class-12\/"},{"@type":"ListItem","position":4,"name":"Chemistry","item":"https:\/\/mycbseguide.com\/blog\/category\/cbse\/cbse-class-12\/chemistry-cbse-class-12\/"},{"@type":"ListItem","position":5,"name":"CBSE Question Paper 2009 class 12 Chemistry"}]},{"@type":"WebSite","@id":"https:\/\/mycbseguide.com\/blog\/#website","url":"https:\/\/mycbseguide.com\/blog\/","name":"myCBSEguide","description":"","publisher":{"@id":"https:\/\/mycbseguide.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mycbseguide.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/mycbseguide.com\/blog\/#organization","name":"myCBSEguide","url":"https:\/\/mycbseguide.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mycbseguide.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/04\/books_square.png","contentUrl":"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/04\/books_square.png","width":180,"height":180,"caption":"myCBSEguide"},"image":{"@id":"https:\/\/mycbseguide.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/mycbseguide\/","https:\/\/x.com\/mycbseguide","https:\/\/www.linkedin.com\/company\/mycbseguide\/","http:\/\/in.pinterest.com\/mycbseguide\/","https:\/\/www.youtube.com\/channel\/UCxuqSnnygFzwJG0pwogCNEQ"]},{"@type":"Person","@id":"https:\/\/mycbseguide.com\/blog\/#\/schema\/person\/f67796d5f5c5a468e8c680aaaad21519","name":"myCBSEguide"}]}},"_links":{"self":[{"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/posts\/22107","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/comments?post=22107"}],"version-history":[{"count":4,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/posts\/22107\/revisions"}],"predecessor-version":[{"id":22142,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/posts\/22107\/revisions\/22142"}],"wp:attachment":[{"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/media?parent=22107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/categories?post=22107"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/tags?post=22107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}