1.

To an inorganic mixture dil. H_(2)SO_(4) is added in cold, colourless, odourless gas is evolved. The mixture contains

Answer»

Sulphite
Acetate
NITRITE
Carbonate

Solution :Sulphide radical will GIVE a burning sulphur odour. Acetate radical will give a sweet, vinegar odour. Nitrite will give a REDDISH brown gas. Carbonate will give a COLOURLESS, odourless gas, i.e., `CO_(2)`.


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