Amines: JEE Main Chemistry Previous Year Questions

291 previous year questions from Amines. Here are the 25 most important ones; open any question for the correct answer and a full step-by-step solution.

1. $Which of the following reactions does not yield an amine?$
2. $The mass of benzanilide obtained from the benzoylation reaction of 5.8 g of aniline, if yield of product is 82 %, is____g (n\dots$
3. $Which one among the following statements is true?$
4. $Which of the following will be the most stable diazonium salt (R N_{2}^{+} X^{-}) ?$
5. $Which of the following amine cannot be prepared by the Gabriel phthalimide synthesis method?$
6. $Total number of alkali insoluble solid sulphonamides obtained by reaction of given amines with Hinsberg's reagent is____. Aniline, N-\dots$
7. $Hoffmann's bromamide reaction is to convert$
8. $Which of the following is least soluble in water at 298 K ?$
9. $Arrange the following in the order of decreasing basicity RN = CHR^{1} RC \equiv N RNH_{2} I II III$
10. $Consider the nitration of benzene using mixed conc. H_{2} SO_{4} and HNO_{3} . If a large amount of KHSO_{4} is added to the mixture,\dots$
11. $In the following compounds, the decreasing order of basic strength will be :$
12. $The amine which reacts with p -toluenesulphonyl chloride to give a clear solution which on acidification gives insoluble compound is$
13. $Arrange the following in increasing order of their boiling points N-Ethylethanamine Butanamine N, N-dimethyl ethanamine I II III$
14. $A student has planned to prepare acetanilide from aniline using acetic anhydride. The student has started from 9.3 g of aniline. However, the student has managed to obtai\dots$
15. $Which of the following has the lowest boiling point?$
16. $An alkyl halide reacts with alcoholic ammonia in a sealed tube, the product formed will be a$
17. $Which of the following would undergo Hoffmann reaction to give a primary amine?$
18. $The amine ' A' when treated with nitrous acid gives yellow oily substance. The amine A is$
19. $The increasing basicity order of the following compounds is: (A) C H_{3} C H_{2} N H_{2} (B) C H_{2} C H_{3} | C H_{3} C H_{2} NH (C)\dots$
20. $Which of the following reactions are used in the preparation of aliphatic primary amines? I. Gabriel-phthalimide reaction II. Hoffmann Bromamide reaction III. Carbylamine\dots$
21. $Diethylamine when treated with nitrous acid yields$
22. $Tertiary amines with Hinsberg's reagent give$
23. $If aniline is treated with 1 : 1 mixture of conc. HNO_{3} and conc. H_{2} SO_{4}, p-nitroaniline and m -nitroaniline are formed nearly\dots$
24. $Given below arc two statements : Statement I : Pure Aniline and other arylamines are usually colourless. Statement II : Arylamines get coloured on storage due to atmosphe\dots$
25. $Which of the following statement is incorrect in case of Hofmann bromamide degradation?$

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Amines: JEE Main Chemistry Previous Year Questions

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