Identify the anion present in each of the following compounds : (i) A

1.	Identify the anion present in each of the following compounds : (i) A salt M on treatment with concentrated sulphuric acid produces a gas which fumes in moist air and gives dense fumes with ammonia. (ii) A salt D on treatment with dilute sulphuric acid produces a gas which turns lime water milky but has no effect on acidified potassium dichromate solution. (iii) When barium chloride solution is added to salt solution E a white precipitate insoluble in dilute hydrochloric acid is obtained.
Answer» (i) Cl^- (ii) CO₃^2- (iii) SO₄^2-

Identify the anion present in each of the following compounds : (i) A salt M on treatment with concentrated sulphuric acid produces a gas which fumes in moist air and gives dense fumes with ammonia. (ii) A salt D on treatment with dilute sulphuric acid produces a gas which turns lime water milky but has no effect on acidified potassium dichromate solution. (iii) When barium chloride solution is added to salt solution E a white precipitate insoluble in dilute hydrochloric acid is obtained.

Answer»

(i) Cl^-

(ii) CO₃^2-

(iii) SO₄^2-