The table lists the outcomes of two tests carried out on an aqueous solution made from a solid. Test: add acidified silver nitrate → a white precipitate forms. Test: add aqueous sodium hydroxide → a green precipitate forms and then dissolves in excess sodium hydroxide. Identify the solid.
- Achromium(III) bromide
- Bchromium(III) chloride
- Ciron(II) bromide
- Diron(II) chloride