MCQ
Amino group can be directly converted into nitro group by ……………
- ✓Caro’s acid
- BFuming mixture of conc. $HNO _3+$ conc. $H _2 SO _4$
- C$NaNO _2+ HCl$
- DEthanolic $KNO _2$
✓
Answer
Correct option: A.
Caro’s acid
Caro’s acid
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