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Class 12 Chemistry: Amines
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MCQs on amines structure and classification, amines nomenclature and preparation, amines and diazonium salts physical properties and chemical reactions, diazonium salts preparation methods and aromatic compounds.

Class 12 Chemistry: Amines
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25 Questions

1. Which of the following amines will form a product that is soluble in KOH, on reaction with Hinsberg's reagent?
2. How many isomeric amines are possible of the formula C4H11N.
3. Ethyldimethylamine is obtained from the reduction of _______ with LiAlH4.
4. If A is the boiling point of propanamine and B is the boiling point of butanamine, what is the correct relation between the two?
5. Which of the following is not produced when C6H5N2+Br is warmed with KI?
6. The reaction shown below gives ________
Find the acylation of an amine from given diagram
7. Identify the substituent in p-anisidine?
8. Which gas is produced when ethanamine reacts with nitrous acid?
9. Which of the following compounds is not formed during the heating of ethylamine with chloroform in ethanolic KOH?
10. What is the correct order of boiling points of the isomeric amines where A=ethylmethylamine, B=propylamine and C=trimethylamine?
11. What is the correct name of the compound C6H5N2+HSO4?
12. If the pKb value of N,N-diethylethanamine is 3.25, predict the pKb value of ethanamine.
13. The alkylation of amines with alkyl halides is carried out in the presence of which of the following?
14. If 'a' is the pKb value of aniline and 'b', 'c' and 'd' are the pKb values of o-, m- and p- isomers of methylaniline respectively, what is the correct order of the values a, b, c and d?
15. Identify the correct naming of H2NCH2CH2OH.
16. Aniline is insoluble in which of the following solvents?
17. What is the correct order of basic strength of the following compounds?
18. The activating effect of -NHCOCH3 group is ______ as compared to -NH2 group.
19. Which of the following is the most suitable reagent for converting benzenediazonium fluoroborate to nitrobenzene?
20. Which of the following can be produced by Gatterman reaction of diazonium salts?
21. If the pKb value of p-nitroaniline is 13, predict the pKb value of its ortho isomer?
22. Which of the following amines is not a gas?
23. Why is the reason for the stability of aromatic diazonium salts?
24. (C3H7)N(CH3)(C2H5) is not a ________ amine.
25. What is the correct name of the compound with two amino groups around a benzene ring at opposite (para) positions?