Analytical Chemistry Question 21

Question: To an inorganic mixture dil. $ H_2SO_4 $ is added in cold; colourless, odourless gas is evolved. The mixture contains

[AMU 1982]

Options:

A) Sulphite

B) Acetate

C) Nitrite

D) Carbonate

Show Answer

Answer:

Correct Answer: D

Solution:

Sulphite radicle will give a burning sulphur odour. Acetate radical will give a sweet, venegar odour. Nitrite will give a reddish brown gas. Carbonate will give a colourless, odourless gas, i.e. CO2.