When `NH_4OH` is added to copper sulphate solution, blue colour is obtained due to formation of

When NH_4 OH is added to copper sulphate solution, blue colour is obtained due to formation of

When excess of ammonia is added to copper sulphate solution, a deep blue solution is formed. This is due to formation of _____.

When ammonia is passed through copper sulphate solution a deep blue solution is formed due to formation of

An aqueous solution of a gas (X) turns red litmus blue. When added in excess to copper sulphate solution, deep blue colour is obtained. On addition to a ferric .chloride solution a brown precipitate soluble in dilute nitric acid is obtained. Hence, (X) is

What happens when NH_3 is added to Copper sulphate solution.

When ammonia is added to cupric salt solution, the deep blue colour is observed it is due to the formation of: