Two separate tests are carried out on separate solutions of compound X. 1 When aqueous sodium hydroxide is added, a green precipitate is produced and this dissolves in excess aqueous sodium hydroxide. 2 When dilute nitric acid and aqueous silver nitrate are added, a white precipitate is formed. What is compound X?
- Achromium(III) carbonate
- Bchromium(III) chloride
- Ciron(II) carbonate
- Diron(II) chloride