|Chemical test||Zinc sulphate solution||Zinc chloride solution|
|Addition of barium chloride solution||On reaction with barium chloride, it forms a white precipitate of barium sulphate, which is insoluble in mineral acids.
||It does not react with barium chloride solution.|
|Chemical test||Iron (II) chloride solution||Iron (III) chloride solution|
|Addition of sodium hydroxide solution||It reacts with sodium hydroxide solution to form a dirty green precipitate of iron (II) hydroxide, which is insoluble in excess of sodium hydroxide.
||It reacts with sodium hydroxide solution to form a reddish brown precipitate of iron (III) hydroxide, which is insoluble in excess of sodium hydroxide.