Find here the NCERT chapter-wise Multiple Choice Questions from Class 12 Chemistry book Chapter 13 Amines with Answers Pdf free download. This may assist you to understand and check your knowledge about the chapters. Students also can take a free test of the Multiple Choice Questions of Amines. Each question has four options followed by the right answer. These MCQ Questions are selected supported by the newest exam pattern as announced by CBSE.
MCQ Questions for Class 12 Chemistry With Answers
Q1. Which of the following amines can exhibit enantiomerism?
(i) Benzeamine
(ii) 2-Butanamine
(iii) 2-Propanamine
(iv) 2-Methyl-propanamine.
(ii) 2-Butanamine
Q2. Which of the following is most basic?
(i) Benzylamine
(ii) Aniline
(iii) Acetanilide
(iv) p-nitroaniline
(i) Benzylamine
Q3. C3H8N cannot represent
(i) 1° ammine
(ii) 2° ammine
(iii) 3° ammine
(iv) quartemary ammonium salt
(iv) quartemary ammonium salt
Q4. Amines play an important role in the survival of life. Naturally they are found in
(i) proteins
(ii) vitamins
(iii) alkaloids
(iv) All of these
(iv) All of these
Q5. How many lone pairs of electrons does the nitrogen atom of amines have?
(i) 0
(ii) 1
(iii) 2
(iv) 3
(ii) 1
Q6. Which of the following: when heated with a mixture of ethanmine and alcoholic potash gives ethyl isocyanide?
(i) 2-chloropropane
(ii) 2,2-dichloropropane
(iii) trichloromethane
(iv) tetrachloromethane
(iii) trichloromethane
Q7. Among the following which one is strongest base?
(i) Ammonia
(ii) Methylamine
(iii) Ethylamine
(iv) None of these
(iii) Ethylamine
Q8. The most convenient method to prepare primary (i Amine) amine containing one carbon atom less is
(i) Gabriel phthalmidie synthesis
(ii) Reductive amination of aldehydes
(iii) Hofmann bromamide reaction
(iv) Reduction of isonitriles
(iii) Hofmann bromamide reaction
Q9. Propionamide on Hofmann degradation gives –
(i) methyl amine
(ii) ethyl amine
(iii) propyl amine
(iv) ethyl cyanide
(ii) ethyl amine
Q10. Which one of the following methods is neither meant for the synthesis nor for separation of amines?
(i) Hinsberg method
(ii) Hoffmann method
(iii) Wurtz reaction
(iv) Curticus reaction
(iii) Wurtz reaction
Q11. Gabriel phthalimide reaction is used for the preparation of
(i) 1° amine
(ii) 2° amine
(iii) 3° amine
(iv) all of these
(i) 1° amine
Q12. When excess of ethyl iodide is treated with ammonia, the product is
(i) ethylamine
(ii) diethylamine
(iii) triethylamine
(iv) tetrathylammonium iodide
(iv) tetrathylammonium iodide
Q13. Gabriel’s phthalimide synthesis is used for the preparation of
(i) Primary aromatic amines
(ii) Secondary amines
(iii) Primary aliphatic amines
(iv) Tertiary amines
(iii) Primary aliphatic amines
Q14. The reaction of aniline with benzoyl chloride gives
(i) Benzoin
(ii) Benzanilide
(iii) Benzalaniline
(iv) Benzamide
(ii) Benzanilide
Q15. Which of the following compound gives dye test?
(i) Aniline
(ii) Methylamine
(iii) Diphenylamine
(iv) Ethylamine
(i) Aniline
Q16. Amides may be converted into amines by a reaction named after
(i) Hofmann Bromide
(ii) Claisen
(iii) Perkin
(iv) Kekule
(i) Hofmann Bromide
Q17. An alkyl or benzyl halide on reaction with an ethanolic solution of ammonia undergoes
(i) electrophilic substitution reaction
(ii) nucleophilic substitution reaction.
(iii) free radical mechanism.
(iv) nucleophilic addition reaction.
(ii) nucleophilic substitution reaction.
Q18. Which of the following will not give primary amine
(i) Dehydration of amide
(ii) Acidic hydrolysis of alkyl isocyanides
(iii) Reduction of amides
(iv) Reduction of alkyl cyanides.
(i) Dehydration of amide
Q19. Secondary amines can be prepared by
(i) reduction of nitro compounds
(ii) oxidation of N-substituted amides
(iii) reduction of isonitriles
(iv) reduction of nitriles
(iii) reduction of isonitriles
Q20. Amines have
(i) Garlic odour
(ii) Fishy odour
(iii) Jasmine odour
(iv) Bitter almonds odour
(ii) Fishy odour
Q21. Which of the following cannot couple with benzene diazonium chloride?
(i) Aniline
(ii) Phenol
(iii) ß-Napthol
(iv) Benzyl alcohol.
(iv) Benzyl alcohol
Q22. Amine that cannot be prepared by Gabricl-Phthalmidie synthesis is
(i) aniline
(ii) benzyl amine
(iii) methyl amine
(iv) iso-butylamine
(i) aniline
Q23. Intermolecular hydrogen bonding is strongest in
(i) Methylamine
(ii) Phenol
(iii) Formaldehyde
(iv) Methanol
(iv) Methanol
Q24. Anilinium hydrogensulphate on heating with sulphuric acid at 453-473 K produces
(i) sulphanilic acia
(ii) benzenesulphonic acid
(iii) aniline
(iv) anthranilic acid
(i) sulphanilic acia
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