The chemical test used to distinguish between aniline and benzylamine is-
1. Nitrous acid.
2. Reduction Reaction
3. Hinsberg reagent
4. None of above
The correct IUPAC name for \(\mathrm{CH}_2=\mathrm{CHCH}_2 \mathrm{NHCH}_3\) is:
1. Allyl methylamine
2. 2-Amino-4-pentene
3. 4-Aminopent-1-ene
4. N-Methylprop-2-en-1-amine
Which of the following is a 3⚬ amine?
1. 1-Methylcyclohexylamine
2. Triethylamine
3. tert-Butylamine
4. N-Methylaniline
The primary amine is -
1.
2.
3.
4. None of the above
Column I | Column II | ||
a. | i. | Primary amine | |
b. | ii. | Secondary amine | |
c. | \(\mathrm{(C_2H_5)_2CHNH_2}\) | iii. | Tertiary amine |
d. | \(\mathrm{(C_2H_5)_2NH}\) |
1. a-iii; b-iii; c-i; d-ii
2. a-ii; b-iii c-i; d-ii
3. a-i; b-iii c-i; d-ii
4. a-ii; b-i c-i; d-ii
Reduction of nitrobenzene by which of the following reagent gives aniline?
(a) Sn/HCl
(b) Fe/HCl
(c) H2-pd
(d) Sn/NH4OH
Choose the correct option
1. (a, b, c)
2. (b, c, d)
3. (a, c, d)
4. (a, b, d)
The major product (P) formed in the following reaction sequence is :
1. | 2. | ||
3. | 4. |
Match the reactions given in Column I with the statements given in Column II.
Column I | Column II |
A. Ammonolysis | 1. Amine with a lesser number of carbon atoms |
B. Gabriel phthalimide synthesis | 2. Detection test for primary amines. |
C. Hofmann bromamide reaction | 3. Reaction of phthalimide with KOH and R—X |
D. Carbylamine reaction | 4. Reaction of alkyl halides with NH3 |
Codes:
A | B | C | D | |
1. | 2 | 3 | 4 | 1 |
2. | 3 | 1 | 4 | 2 |
3. | 1 | 4 | 3 | 2 |
4. | 4 | 3 | 1 | 2 |
Reduction of aromatic nitro compounds using Fe and HCl gives:
1. Aromatic oxime
2. Aromatic hydrocarbon
3. Aniline
4. Aromatic amide