1.

A pale yellow crystalline solid insoluble in water but soluble in CS_(2) is allowed to react with nitric oxide to give X and Y.X is a colourless gas with pungent odour. X is further allowed to react in aqueous medium with nitric oxide to yield Z and T. Compounds X,Z and T are-

Answer»

`SO_(3),H_(2)SO_(3)`
`SO_(2),H_(2)SO_(4),N_(2)O`
`SiO_(2), H_(2)SO_(4),N_(2)`
`SO_(3),H_(2)SO_(3),N_(2)`

ANSWER :B


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