MCQ
- AI, II and IV
- BII, III and IV
- CII and III
- DI and II
✓
Answer
A. I, II and IV
Explanation:
$- NO _2$ is deactivating group, so it cannot give Friedel-Crafts reaction.
Explanation:
$- NO _2$ is deactivating group, so it cannot give Friedel-Crafts reaction.
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