Copper turnings when heated with concebtracted sulphuric acid will give

Copper turnings when heated with concentrated sulphuric acid will give

Give reason for each of the following: Copper sulphate pentahydrate turns white when treated with concentrated sulphuric acid.

When copper metal is treated with concentrated sulphuric acid, the gas liberated is

When potassium dichromate crystals are heated with concentrated sulphuric acid, we get :

Name the products formed when copper is heated with concentrated sulphuric acid.

When potassium ferrocyanide crystals are heated with concentrated sulphuric acid, the gas evolved is

When sodium chloride is heated with concentrated sulphuric acid, the gas liberated is

Identify the anion present in the following compound: Compound X on heating with copper turnings and concentrated sulphuric acid liberates a reddish brown gas.