- 1(current)
Q. No.Select the reagents that reduce nitriles to primary amines:
A. (i) LiAlH4; (ii) H2O
B. Sn + HCl
C. H2/Ni
D. Na(Hg)/C2H5OH
E. Br2/aq. NaOH
Choose the correct answer from the options given below:
1. A, B and C only
2. A, C and D only
3. A, D and E only
4. B, D and E only
A. (i) LiAlH4; (ii) H2O
B. Sn + HCl
C. H2/Ni
D. Na(Hg)/C2H5OH
E. Br2/aq. NaOH
Choose the correct answer from the options given below:
1. A, B and C only
2. A, C and D only
3. A, D and E only
4. B, D and E only
Subtopic: Â Amines - Preparation & Properties |Â Cyanides & Isocyanides |
 52%
Level 3: 35%-60%
NEET - 2026
Please attempt this question first.
Hints
Please attempt this question first.
Identify the reactions which give aniline as the major product.
Choose the correct answer from the options given below.
| A. |  |
| B. |  |
| C. |  |
| D. |  |
Choose the correct answer from the options given below.
| 1. | C and D only | 2. | A and B only |
| 3. | B and D only | 4. | A and C only |
Subtopic: Â Amines - Preparation & Properties |Â Cyanides & Isocyanides |Â Mechanism |
 64%
Level 2: 60%+
NEET - 2026
Please attempt this question first.
Hints
Please attempt this question first.
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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