A certain composed(X) is used in laboratoryfor analise. Its aqueous solution gives the following reaction:(i) On addition of copper sulphate solution brown ppt, is oibtained which turns whgite on addition of excess of Na_(2) S_(2)O_(3)solution.(ii) On addition of Ag ion solution , a yellow curdy precipitate is obtained which is insoluble in ammonium hydroxide. Identify(X)and give equation of the reaction at step(i) and(ii)

A certain composed(X) is used in laboratoryfor analise. Its aqueous so

1.	A certain composed(X) is used in laboratoryfor analise. Its aqueous solution gives the following reaction:(i) On addition of copper sulphate solution brown ppt, is oibtained which turns whgite on addition of excess of Na_(2) S_(2)O_(3)solution.(ii) On addition of Ag ion solution , a yellow curdy precipitate is obtained which is insoluble in ammonium hydroxide. Identify(X)and give equation of the reaction at step(i) and(ii)
Answer» SOLUTION :Kl `2CuSO_(4)+4kltoCu_(2)l_(2)darr+l_(2)+2k_(2)SO_(4)` (i)`l_(2)+2Na_(2)S_(2)O_(3)to2Nal+Na_(2)S_(4)O_(6)` (ii)`Ag+ltoAgldarr`