Answer the questions given below, relating your answer only to compounds given in the following list :
Tetrammine copper (II) sulphate, Iron (III) chloride, cone. Nitric add, Ammonium hydroxide.
(i) Write name of the colours and action when concentrated nitric acid is heated with copper turnings ?
(ii) A compound X is dissolved in the ammonia solution to give a deep blue coloured solution, write the name of the compound having deep blue colours ?
(iii) The concentrated nitric acid produces yellow stains and blisters on skin. Give the reason.
