Free PDF Download of CBSE Chemistry Multiple Choice Questions for Class 12 with Answers Chapter 16 Chemistry in Everyday Life. PDF Download was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 12 Chemistry Chemistry in Everyday Life MCQs Pdf with Answers to know their preparation level. Chemistry in Everyday Life Class 12 Chemistry MCQs PdfChemistry MCQS for Class 12 Question 1.
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Which of the following is used as tranquilizer?(a) Naproxene(b) Tetracycline(c) Chlorpheniramine(d) Equanil Answer/ExplanationAnswer: dExplaination: (d) Equanil.
Oct 30, 2019 Free PDF Download of CBSE Chemistry Multiple Choice Questions for Class 12 with Answers Chapter 7 The p-Block Elements. Chemistry MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 12 Chemistry The p-Block Elements MCQs Pdf with Answers to know their preparation. CBSE free MCQ and online tests for class 1 to 12 in Maths, Science, Social, Physics, Chemistry, Biology, Accountancy, Business studies, economics and other subjects are available for online practice.These multiple choice questions are based on CBSE syllabus and NCERT text books.
Free PDF Download of CBSE Chemistry MCQs for Class 12 with Answers Chapter 10 Haloalkanes and Haloarenes. Was Prepared Based on Latest Exam Pattern.
Students can solve NCERT Class 12 Chemistry Haloalkanes and Haloarenes MCQs Pdf with Answers to know their preparation level. Haloalkanes and Haloarenes Class 12 Chemistry MCQs Pdf1. Which of the following undergoes nucleophilic substitution exclusively by S N 1 mechanism?(a) Benzyl chloride(b) Ethyl chloride(c) Chlorobenzene(d) Isopropyl chloride Answer/ExplanationAnswer: aExplaination:(a) It is because benzyl carbocation is stabilised by resonance. The increasing order of nucleophilicity would be(a) Cl – HBr HCl HBr towards nucleophilic substitution reaction. True or False Answer/ExplanationAnswer:Explaination: True.
HI has lowest bond dissociation enthalphy.54. Halides undergo elimination reaction faster than nucleophilic substitution reaction. True or False Answer/ExplanationAnswer:Explaination: True. Tertiary halides form carbocation followed by elimination.55. Write the IUPAC name of the following compound:CH 2 =CHCH 2Br AI2011 Answer/ExplanationAnswer:Explaination: 3-Bromoprop-1-ene.56. Give the IUPAC name of the following compound.
Delhi 2012Answer/ExplanationAnswer:Explaination: 3-Bromo-2-methylprop-1 -ene.57. Write the IUPAC name of the following compound: (CH 3) 3CCH 2Br Delhi 2011 Answer/ExplanationAnswer:Explaination:58. Write the IUPAC name of the following compound:Answer/ExplanationAnswer:Explaination: 1-Chloro-2, 2-dimethylpropane.59. Write IUPAC name of the given compound: Delhi 2019Answer/ExplanationAnswer:Explaination: 4-chloro benzene sulphonic acid.60. Draw the structure of 2-Bromopentane Delhi 2014(C) Answer/ExplanationAnswer:Explaination:61. Write the structure of the following compound:2 -(2-chlorophenyl)-l-iodoethane.
AI 2011(C) Answer/ExplanationAnswer:Explaination:62. How can you obtain iodoethane from ethanol when no other iodine containing reagent except Nal is available in the laboratory? What happens when bromine attacksAnswer/ExplanationAnswer:Explaination:64. Identify the products A and B formed in the following reaction:Answer/ExplanationAnswer:Explaination:65. How will you convert methyl iodide from methyl bromide? What is the name of this reaction?
Answer/ExplanationAnswer:Explaination:This is Finkelstein reaction.66. Arrange the following haloalkanes in the increasing order of their densities:Answer/ExplanationAnswer:Explaination:n-C 3H 7Cl.
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