MCQ
Identify the product formed when benzaldehyde reacts with chromyl chloride?
- ABenzoic acid
- ✓Benzaldehyde
- CPhenyl methanol
- DPhenol
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| Column - I | Column - II |
| A. Phenyl hydroxyl amine | 1. $C _6 H _5- N = O$ |
| B. Azo benzene | 2. $C _6 H _5 NH - NH C _6 H _5$ |
| C. Hydrazo benzene | 3. $C _6 H _5 NHOH$ |
| D. Nitroso benzene | 4. $C _6 H _5 N = N C _6 H _5$ |
| Column – I | Column – II |
| A. Borazole | 1. $ \mathrm{B}(\mathrm{OH})_3 $ |
| B. Boric acid | 2. $ \mathrm{~B}_3 \mathrm{~N}_3 \mathrm{H}_6 $ |
| C. Quartz | 3. $ \mathrm{Na}_2\left[\mathrm{~B}_4 \mathrm{O}_5(\mathrm{OH})_4\right] 8 \mathrm{H}_2 \mathrm{O} $ |
| D. Borax | 4.$ \mathrm{SiO}_2 $ |