{"id":4373,"date":"2016-05-14T11:49:00","date_gmt":"2016-05-14T06:19:00","guid":{"rendered":"http:\/\/mycbseguide.com\/blog\/ncert-solutions-class-12-chemistry-aldehydes-ketones-and-carboxylic-acid-part-1\/"},"modified":"2018-10-22T15:34:52","modified_gmt":"2018-10-22T10:04:52","slug":"ncert-solutions-class-12-chemistry-aldehydes-ketones-and-carboxylic-acid-part-1","status":"publish","type":"post","link":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-class-12-chemistry-aldehydes-ketones-and-carboxylic-acid-part-1\/","title":{"rendered":"NCERT Solutions class 12 Chemistry aldehydes ketones and carboxylic acid part 1"},"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\/ncert-solutions-class-12-chemistry-aldehydes-ketones-and-carboxylic-acid-part-1\/#NCERT_Class_12_Chemistry_Chapter-wise_Solutions\" >NCERT Class 12 Chemistry Chapter-wise Solutions<\/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\/ncert-solutions-class-12-chemistry-aldehydes-ketones-and-carboxylic-acid-part-1\/#CHAPTER_TWELVE_ALDEHYDES_KETONES_AND_CARBOXYLIC_ACIDS\" >CHAPTER TWELVE ALDEHYDES, KETONES AND CARBOXYLIC ACIDS<\/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\/ncert-solutions-class-12-chemistry-aldehydes-ketones-and-carboxylic-acid-part-1\/#NCERT_Solutions_class_12_Chemistry_aldehydes_ketones_and_carboxylic_acid_part_1\" >NCERT Solutions class 12 Chemistry aldehydes ketones and carboxylic acid part 1<\/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\/ncert-solutions-class-12-chemistry-aldehydes-ketones-and-carboxylic-acid-part-1\/#CBSE_app_for_Students\" >CBSE app for Students<\/a><\/li><\/ul><\/nav><\/div>\n<p>NCERT Solutions class 12 Chemistry aldehydes ketones and carboxylic acid part 1 Class 12 Chemistry book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE board exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Class 12 Chemistry chapter wise NCERT solution for Chemistry part 1 and Chemistry part 2 for all the chapters can be downloaded from our website and myCBSEguide mobile app for free.<\/p>\n<p style=\"text-align: center;\"><strong>Download\u00a0<a href=\"https:\/\/mycbseguide.com\/downloads\/cbse-class-12-chemistry\/1267\/ncert-solutions\/5\/\">\u00a0\u00a0NCERT solutions for\u00a0aldehydes ketones and carboxylic acid part 1 \u00a0<\/a>as PDF.<\/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=\"NCERT Solutions class 12 Chemistry aldehydes ketones and carboxylic acid part 1\" width=\"112\" height=\"144\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Class_12_Chemistry_Chapter-wise_Solutions\"><\/span><strong>NCERT Class 12 Chemistry Chapter-wise Solutions<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>\u00a01 \u2013 The Solid State<\/li>\n<li>2 \u2013 Solutions<\/li>\n<li>3 \u2013 Electrochemistry<\/li>\n<li>4 \u2013 Chemical Kinetics<\/li>\n<li>5 \u2013 Surface Chemistry<\/li>\n<li>6 \u2013 General Principles and Processes of Isolation of Elements<\/li>\n<li>7 \u2013 The p-Block Elements<\/li>\n<li>8 \u2013 The d-and f-Blocks Elements<\/li>\n<li>9 \u2013 Coordination Compounds<\/li>\n<li>10 \u2013 Haloalkanes and Haloarenes<\/li>\n<li>11 \u2013 Alcohols, Phenols and Ethers<\/li>\n<li>12 \u2013 Aldehydes, Ketones and Carboxylic Acids<\/li>\n<li>13 \u2013 Amines<\/li>\n<li>14 \u2013 Biomolecules<\/li>\n<li>15 \u2013 Polymers<\/li>\n<li>16 \u2013 Chemistry in Everyday Life<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"CHAPTER_TWELVE_ALDEHYDES_KETONES_AND_CARBOXYLIC_ACIDS\"><\/span><strong>CHAPTER TWELVE ALDEHYDES, KETONES AND CARBOXYLIC ACIDS<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>12.1 Nomenclature and Structure of Carbonyl Group<\/li>\n<li>12.2 Preparation of Aldehydes and Ketones<\/li>\n<li>12.3 Physical Properties<\/li>\n<li>12.4 Chemical Reacxtions<\/li>\n<li>12.5 Uses of Aldehydes and Ketones<\/li>\n<li>12.6 Nomenclature and Structure of Carboxyl Group<\/li>\n<li>12.7 Methods of Preparation of Carboxylic Acids<\/li>\n<li>12.8 Physical properties<\/li>\n<li>12.9 Chemical Reactions<\/li>\n<li>12.10 Uses of carboxylic Acids<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_class_12_Chemistry_aldehydes_ketones_and_carboxylic_acid_part_1\"><\/span>NCERT Solutions class 12 Chemistry aldehydes ketones and carboxylic acid part 1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Chapter End Question<\/strong><\/p>\n<p><strong>Part-1<\/strong><\/p>\n<p>1. What is meant by the following terms? Give an example of the reaction in each case.<\/p>\n<p>(i) Cyanohydrin<\/p>\n<p>(ii) Acetal<\/p>\n<p>(iii) Semicarbazone<\/p>\n<p>(iv) Aldol<\/p>\n<p>(v) Hemiacetal<\/p>\n<p>(vi) Oxime<\/p>\n<p>(vii) Ketal<\/p>\n<p>(viii) Imine<\/p>\n<p>(ix) 2,4-DNP-derivative<\/p>\n<p>(x) Schiff&#8217;s base<\/p>\n<p>2. Name the following compounds according to IUPAC system of nomenclature:<\/p>\n<p>(i) <img decoding=\"async\" style=\"height: 27px; width: 201px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/chemistry\/ch12\/image072.png\" \/><\/p>\n<p>(ii) <img decoding=\"async\" style=\"height: 27px; width: 241px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/chemistry\/ch12\/image073.png\" \/><\/p>\n<p>(iii) <img decoding=\"async\" style=\"height: 24px; width: 134px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/chemistry\/ch12\/image074.png\" \/><\/p>\n<p>(iv) <img decoding=\"async\" style=\"height: 24px; width: 141px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/chemistry\/ch12\/image075.png\" \/><\/p>\n<p>(v) <img decoding=\"async\" style=\"height: 27px; width: 253px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/chemistry\/ch12\/image076.png\" \/><\/p>\n<p>(vi) <img decoding=\"async\" style=\"height: 27px; width: 147px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/chemistry\/ch12\/image077.png\" \/><\/p>\n<p>(vii) <img decoding=\"async\" style=\"height: 24px; width: 138px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/chemistry\/ch12\/image078.png\" \/><\/p>\n<p>3. Draw the structures of the following compounds.<\/p>\n<p>(i) 3-Methylbutanal<\/p>\n<p>(ii) <em>p<\/em>-Nitropropiophenone<\/p>\n<p>(iii) <em>p<\/em>-Methylbenzaldehyde<\/p>\n<p>(iv) 4-Methylpent-3-en-2-one<\/p>\n<p>(v) 4-Chloropentan-2-one<\/p>\n<p>(vi) 3-Bromo-4-phenylpentanoic acid<\/p>\n<p>(vii)<em> p<\/em>,<em>p<\/em>&#8216;-Dihydroxybenzophenone<\/p>\n<p>(viii) Hex-2-en-4-ynoic acid<\/p>\n<p>4. Write the IUPAC names of the following ketones and aldehydes. Wherever possible, give also common names.<\/p>\n<p>(i) <img decoding=\"async\" style=\"height: 27px; width: 141px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/chemistry\/ch12\/image087.png\" \/><\/p>\n<p>(ii) <img decoding=\"async\" style=\"height: 27px; width: 244px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/chemistry\/ch12\/image088.png\" \/><\/p>\n<p>(iii) <img decoding=\"async\" style=\"height: 27px; width: 125px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/chemistry\/ch12\/image089.png\" \/><\/p>\n<p>(iv) Ph-CH=CH-CHO<\/p>\n<p>(v) <img decoding=\"async\" id=\"Picture 61\" style=\"height: 40px; width: 98px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/chemistry\/ch12\/image090.jpg\" alt=\"14361950117845.jpg\" \/><\/p>\n<p>(vi) PhCOPh<\/p>\n<p>5. Draw structures of the following derivatives.<\/p>\n<p>(i) The 2,4-dinitrophenylhydrazone of benzaldehyde<\/p>\n<p>(ii) Cyclopropanoneoxime<\/p>\n<p>(iii) Acetaldehydedimethylacetal<\/p>\n<p>(iv) Thesemicarbazone of cyclobutanone<\/p>\n<p>(v) The ethylene ketal of hexan-3-one<\/p>\n<p>(vi) The methyl hemiacetal of formaldehyde<\/p>\n<p>6. Predict the products formed when cyclohexanecarbaldehyde reacts with following reagents.<\/p>\n<p>(i) PhMgBr and then <img decoding=\"async\" style=\"height: 25px; width: 40px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/chemistry\/ch12\/image101.png\" \/><\/p>\n<p>(ii)Tollens&#8217; reagent<\/p>\n<p>(iii) Semicarbazide and weak acid<\/p>\n<p>(iv)Excess ethanol and acid<\/p>\n<p>(v) Zinc amalgam and dilute hydrochloric acid<\/p>\n<p>7. Which of the following compounds would undergo aldol condensation, which the Cannizzaro reaction and which neither? Write the structures of the expected products of aldol condensation and Cannizzaro reaction.<\/p>\n<p>(i) Methanal<\/p>\n<p>(ii) 2-Methylpentanal<\/p>\n<p>(iii) Benzaldehyde<\/p>\n<p>(iv) Benzophenone<\/p>\n<p>(v) Cyclohexanone<\/p>\n<p>(vi) 1-Phenylpropanone<\/p>\n<p>(vii) Phenylacetaldehyde<\/p>\n<p>(viii) Butan-1-ol<\/p>\n<p>(ix) 2, 2-Dimethylbutanal<\/p>\n<p>8. How will you convert ethanal into the following compounds?<\/p>\n<p>(i) Butane-1, 3-diol<\/p>\n<p>(ii) But-2-enal<\/p>\n<p>(iii) But-2-enoic acid<\/p>\n<p style=\"text-align: justify;\">9. Write structural formulas and names of four possible aldol condensation products from propanal and butanal. In each case, indicate which aldehyde acts as nucleophile and which as electrophile.<\/p>\n<p style=\"text-align: justify;\">10. An organic compound with the molecular formula <img decoding=\"async\" style=\"height: 24px; width: 54px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/12\/chemistry\/ch12\/image121.png\" \/> forms 2, 4-DNP derivative, reduces Tollens&#8217; reagent and undergoes Cannizzaro reaction. On vigorous oxidation, it gives 1, 2-benzenedicarboxylic acid. Identify the compound.<\/p>\n<p>NCERT Solutions class 12 Chemistry<\/p>\n<p>NCERT Solutions Class 12 Chemistry PDF (Download) Free from myCBSEguide app and myCBSEguide website. Ncert solution class 12 Chemistry includes text book solutions from both part 1 and part 2. NCERT Solutions for CBSE Class 12 Chemistry have total 16 chapters. 12 Chemistry NCERT Solutions in PDF for free Download on our website. Ncert Chemistry class 12 solutions PDF and Chemistry ncert class 12 PDF solutions with latest modifications and as per the latest CBSE syllabus are only available in myCBSEguide<\/p>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_app_for_Students\"><\/span>CBSE app for Students<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To download\u00a0NCERT Solutions for class 12\u00a0Chemistry, Physics, Biology, 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>NCERT Solutions class 12 Chemistry aldehydes ketones and carboxylic acid part 1 Class 12 Chemistry book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE board exam. 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