Question

A white solid 'a' on treating with caustic soda gives a pungent smelling gas 'b'. B on catalytic oxidation forms gas c.C give brown fumes of gas d,on further oxidation which on dissolving in water forms hno .Identify a,b,c,d and give the sequence of reactions involved intext:zigya icse

Answer 1

HYDROGEN SULFIDE IS REACTED WITH SULFUR DIOXIDE OR OXYGEN TO FORM SULFUR IN THE PRESENCE OF CERTAIN ...