`C_6 H_6 overset("Conc." HNO_3) underset("Conc." H_2 SO_4 . 363K) to X overset((NH_4)_2 S_x) to
Channel: Doubtnut
Date: 12/04/2020

`C_6 H_6 overset("Conc." HNO_3) underset("Conc." H_2 SO_4 . 363K) to X overset((NH_4)_2 S_x) to Y`   In the above reation sequence, X and Y are