Category: Class 12 Chemistry

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NCERT Exemplar Problems Class 12 Chemistry

NCERT Exemplar Problems Class 12 Chemistry   Chapter 1 Solid State Chapter 2 Solution Chapter 3 Electrochemistry Chapter 4 Chemical Kinetics Chapter 5 Surface Chemistry Chapter 6 General Principles and Processes of Isolation of Elements Chapter 7 The p-Block Elements Chapter 8 The d- and f-Block Elements Chapter 9 Coordination Compounds Chapter 10 Haloalkanes and…
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NCERT Exemplar Problems Class 12 Chemistry Chapter 16 Chemistry in Everyday Life

NCERT Exemplar Problems Class 12 Chemistry Chapter 16 Chemistry in Everyday Life Multiple Choice Questions Single Correct Answer Type Question 1. Which of the following statement is not correct? (a) Some antiseptics can be added to soaps. (b) Dilute solutions of some disinfectants can be used as antiseptic. (c) Disinfectants are antimicrobial drugs. (d) Antiseptic…
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NCERT Exemplar Problems Class 12 Chemistry Chapter 15 Polymers

NCERT Exemplar Problems Class 12 Chemistry Chapter 15 Polymers Multiple Choice Questions Single Correct Answer Type Question 1. Which of the following polymers of glucose is stored by animals? (a) Cellulose (b) Amylose (c) Amylopectin (d) Glycogen Solution: (d) Glycogen is a polymer of glucose found in liver, brain and muscles of animals. Cellulose is…
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NCERT Exemplar Problems Class 12 Chemistry Chapter 14 Biomolecules

NCERT Exemplar Problems Class 12 Chemistry Chapter 14 Biomolecules Multiple Choice Questions Single Correct Answer Type Question 1. Glycogen is a branched chain polymer of a-D-glucose units in which chain is formed by C1-C4 glycosidic linkage whereas branching occurs by the formation of C1-C6 glycosidic linkage. Structure of glycogen is similar to (a) amylose (b)…
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NCERT Exemplar Problems Class 12 Chemistry Chapter 13 Amines

NCERT Exemplar Problems Class 12 Chemistry Chapter 13 Amines Multiple Choice Questions Single Correct Answer Type Question 1. Which of the following is a 3° amine? (a) 1 -Methylcyclohexylamine (c) tert-Butylamine Solution: (b) Question 2. The correct IUPAC name for CH2 = CHCH2NHCH3 is (a) allylmethylamine (b) 2-amino-4-pentene (c) 4-aminopent-l-ene . (d) N-methylprop-2-en-l-amine. Solution: Question…
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NCERT Exemplar Problems Class 12 Chemistry Chapter 12 Aldehydes, Ketones and Carboxylic Acids

NCERT Exemplar Problems Class 12 Chemistry Chapter 12 Aldehydes, Ketones and Carboxylic Acids Multiple Choice Questions Single Correct Answer Type Question 1. Addition of water to alkynes occurs in acidic medium and in the presence of Hg2+ ions as a catalyst. Which one of the following product will be formed on addition of water to…
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NCERT Exemplar Problems Class 12 Chemistry Chapter 11 Alcohols, Phenols and Ethers

NCERT Exemplar Problems Class 12 Chemistry Chapter 11 Alcohols, Phenols and Ethers Multiple Choice Questions Single Correct Answer Type Question 1. Monochlorination of toluene in sunlight followed by hydrolysis with aq. NaOH yields. (a) o-Cresol (b) w-Cresol (c) 2, 4-Dihydroxytoluene (d) Benzyl alcohol Solution: (d) Monochlorination of toluene in sunlight gives benzyl chloride. On hydrolysis…
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NCERT Exemplar Problems Class 12 Chemistry Chapter 10 Haloalkanes and Haloarenes

NCERT Exemplar Problems Class 12 Chemistry Chapter 10 Haloalkanes and Haloarenes Multiple Choice Questions Single Correct Answer Type Question 1. The order of reactivity of following alcohols with halogen acids is Solution: (b) The reactivity order of alcohols towards halogen acids is 3° > 2° > 1°, since the stability of carbocations is of the…
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NCERT Exemplar Problems Class 12 Chemistry Chapter 9 Coordination Compounds

NCERT Exemplar Problems Class 12 Chemistry Chapter 9 Coordination Compounds Multiple Choice Questions Single Correct Answer Type Question 1. Which of the following complex formed by Cu2+ ions is most stable? Solution: (b) The greater the value of log K, the greater will be stability of complex compound formed. For reaction, For this reaction, log…
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NCERT Exemplar Problems Class 12 Chemistry Chapter 8 The d- and f-Block Elements

NCERT Exemplar Problems Class 12 Chemistry Chapter 8 The d- and f-Block Elements Multiple Choice Questions Single Correct Answer Type Question 1. Electronic configuration of a transition element X in +3 oxidation state is [Ar] 3d5. What is its atomic number? (a) 25 (b) 26 (c) 27 (d) 24 Solution: Question 2. The electronic configuration…
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