The cation which gives a yellow precipitate with potassium chromate is

The cation which forms a yellow precipitate with potassium chromate in acetic acid is:

A metal salt solution forms a yellow precipitate with potassium chromate in acetic acid, a white precipitate with dilute H_2 SO_4 but gives no precipitate with sodium chloride or iodide, it is

A metal salt solution forms a yellow precipitate with potassium chromate in acetic acid, a white precipitate with dilute H_2 SO_4 but gives no precipitate with sodium chloride or iodide, it is

A metal salt solution forms a yellow precipitate with potassium chromate in acetic acid, a white precipitate with dilute sulphuric acid but does not give precipitate with sodium chloride or iodide. The white precipitate obtained when sodium carbonate is added to the metal salt solution will consist of