JEE Main Chemistry question
**Matrix Match.** An aromatic diazonium group can be replaced by various groups/atoms. Match List I with List II.
| List I | List II | |---|---| | (A) | (1) Hydrogen | | (B) Sandmeyer reaction | (2) Hydroxyl group | | (C) Boiling with water | (3) Aryl group | | (D) Gomberg reaction | (4) Chlorine |
Answer: (A)
Solution
Hypophosphorous acid () reduces to (A-1); the Sandmeyer reaction () replaces it with chlorine (B-4); warming with water
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