An aqueous solution of salt containing an acidic radical `X^(-)` reacts with sodium hypoc ` is :
Channel: Doubtnut
Date: 12/04/2020

An aqueous solution of salt containing an acidic radical `X^(-)` reacts with sodium hypochlorite in neutral medium. The gas evolved produces blue black colour spot on the starch paper. The anion `X^(-)` is :