transition metals

• [Fe(H2O)6]2+


  pale green solution
• [Fe(H2O)4(OH)2]


  green precipitate
• FeCO3


  green precipitate
• [Cu(H20)6]2+


  pale blue solution
• [Cu(H20)4(OH)2]


  pale blue precipitate
• CuCO3


  blue-green precipitate
• [Fe(H20)3(OH)3]


  brown precipitate
• [Al(OH)4]-


  colourless
• [Fe(H20)6]3+


  Pale violet solution but appears yellow/orange
• [Al(H20)6]3+


  colourless