- 1(current)
Q. No.Given below are two statements:
| Statement I: | Aniline does not undergo Friedel-Crafts alkylation reaction. |
| Statement II: | Aniline cannot be prepared through Gabriel synthesis. |
| 1. | Both Statement I and Statement II are incorrect. |
| 2. | Statement I is correct and Statement II is incorrect. |
| 3. | Statement I is incorrect and Statement II is correct. |
| 4. | Both Statement I and Statement II are correct. |
Subtopic: Â Amines - Preparation & Properties |Â Identification of Primary, Secondary & Tertiary Amines |
 68%
Level 2: 60%+
NEET - 2024
Hints
Match List-I with List-II:
Choose the correct answer from the options given below:
| List-I (Amine) |
List-II \(\textbf{(pK}_{b} ~\textbf{value}) \) |
||
| A. | Benzenamine | I. | 3.38 |
| B. | Phenylmethanamine | II. | 9.38 |
| C. | Methenamine | III. | 4.70 |
| D. | N-Ethylethanamine | IV. | 3.0 |
| 1. | A-II, B-III, C-I, D-IV | 2. | A-III, B-II, C-I, D-IV |
| 3. | A-II, B-I, C-III, D-IV | 4. | A-I, B-III, C-II, D-IV |
Subtopic: Â Identification of Primary, Secondary & Tertiary Amines |
 68%
Level 2: 60%+
NEET - 2024
Hints
Match List-I with List-II :
Choose the correct answer from the options given below:
1. A-IV, B-III, C-II, D-I
2. A-IV, B-II, C-III, D-I
3. A-IV, B-II, C-I, D-III
4. A-II, B-III, C-I, D-IV
| List-I (Reagent) |
List-II (name of the reaction) |
||
| A. | Carbylamine test | I. | Phenol |
| B. | Bayer's test | II. | Acetone |
| C. | Iodoform test | III. | Ethylene |
| D. | Phthalein dye test | IV. | Aniline |
Choose the correct answer from the options given below:
1. A-IV, B-III, C-II, D-I
2. A-IV, B-II, C-III, D-I
3. A-IV, B-II, C-I, D-III
4. A-II, B-III, C-I, D-IV
Subtopic: Â Identification of Primary, Secondary & Tertiary Amines |
 79%
Level 2: 60%+
NEET - 2024
Hints
Identify the compound that will react with Hinsberg's reagent to give a solid which dissolves in alkali.
| 1. |  |
2. |  |
| 3. |  |
4. |  |
Subtopic: Â Identification of Primary, Secondary & Tertiary Amines |
 81%
Level 1: 80%+
NEET - 2021
Hints
Subtopic: Â Identification of Primary, Secondary & Tertiary Amines |
 86%
Level 1: 80%+
NEET - 2020
Hints
Links
Subtopic: Â Identification of Primary, Secondary & Tertiary Amines |
 78%
Level 2: 60%+
NEET - 2019
Hints
Links
Mark the correct reaction among the following to convert acetamide to methenamine:
1. Hoffmann bromamide reaction
2. Stephens reaction
3. Gabriels phthalimide synthesis
4. Carbylamine reaction
Subtopic: Â Amines - Preparation & Properties |Â Identification of Primary, Secondary & Tertiary Amines |
 83%
Level 1: 80%+
NEET - 2017
Hints
An organic compound () (A), when treated with nitrous acid, gave an alcohol, and N2 gas was evolved. (A) on warming with CHCl3 and caustic potash gave (C) which on reduction gave isopropylmethylamine. The structure of (A) is:
| 1. |  |
2. |  |
| 3. |  |
4. |  |
Subtopic: Â Identification of Primary, Secondary & Tertiary Amines |
 64%
Level 2: 60%+
AIPMT - 2012
Hints
Which compound, upon reduction with lithium aluminium hydride, yields a secondary amine?
1. Nitroethane
2. Methylisocyanide
3. Acetamide
4. Methyl cyanide
Subtopic: Â Identification of Primary, Secondary & Tertiary Amines |Â Cyanides & Isocyanides |
 83%
Level 1: 80%+
AIPMT - 2007
Hints
- 1(current)
Q. No.
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