MCQ
Select correct about the following change
$NO_2^+ \to NO_2 \to NO_2^-$
- AIncrease of $N-O$ bond order
- ✓Decrease of $O-N-O$ bond angle
- CDecrease of $N-O$ bond length
- DAll of the above
$NO_2^+ \to NO_2 \to NO_2^-$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(I)$ $ Ph -COCH_3$
$(II)$ $CH_3 -CO -CH_3$
$(III)$ $CH_3 -CHO$
$(IV)$ $Ph -COCH_2 -CH_3$
