MCQ
The IUPAC name of


- AMethyl iso propyl amine
- ✓N – methyl propan – 1 – amine
- CN, N – dimethyl methanamine
- Dpropan – 1 – amine

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| Column I | Column II |
| A. Vitamin $B _5$ | 1. Hair loss |
| B. Vitamin $B_6$ | 2. Megaloblastic anaemia |
| C. Vitamin $B _7$ | 3. Inadequate growth |
| D. Vitamin $B_9$ | 4. Convulsions |