A (black compound) `overset(\"ha log en acid\")(to)B` (green yellow gas) B(excess) `overset(NH_(3))(
Channel: Doubtnut
Date: 28/01/2020

A (black compound) `overset(\"ha log en acid\")(to)B` (green yellow gas) B(excess) `overset(NH_(3))(to)C` (unstable trihalide) Correct statement is