A colouless solution of a compound gives a precipitate with `AgNO_(3)` solution bu
Channel: Doubtnut
Date: 2020-04-05

A colouless solution of a compound gives a precipitate with `AgNO_(3)` solution but no precipitate with a solution of `Na_(2)CO_(3)`. The action of concentrated `H_(2)SO_(4)` on the compound liberates a suffocating reddish brown gas.   The compound is `:`