Transition Metals

• What is the color of the solution containing [Cu(H2O)6]2+ / Cu2+ ?

  Blue solution
• What is the color of the solution containing [Fe(H2O)6]2+ / Fe2+ ?

  Pale Green solution
• What is the color of the solution containing [Fe(H2O)6]3+ / Fe3+ ?

  Orange/Brown solution
• What is the color of the solution containing [Mn(H2O)6]2+ / Mn2+ ?

  Pale Pink solution
• What is the color of Cu(OH)2?

  Blue solid/ppt
• What is the color of Fe(OH)2?

  Green solid/ppt
• What is the color of Fe(OH)3?

  Orange/Brown solid/ppt
• What is the color of Mn(OH)2?

  Light brown solid/ppt
• What is the color of Cr(OH)3?

  Green solid/ppt
• What is the color of the solution containing [Cr(OH)6]3-?

  Green solution
• What is the color of Cul?

  White Solid
• What is the colour of the solution containing [Cr(H2O)6]3+ / Cr3+ ?

  Violet solution
• What is the colour of the solution containing [CuCl₄]²⁻?

  Yellow solution
• What is the colour of the solution containing [Cu(NH₃)₄(H₂O)₂]²⁺?

  Deep blue solution
• What is the colour of the solution containing MnO₄⁻?

  Purple solution
• What is the colour of the solution containing Cr₂O₇²⁻?

  Orange solution
• What is the colour of the solution containing Cr²⁺ (aq)?

  Blue solution
• What is the colour of the solution containing CrO₄²⁻?

  Yellow solution
• What is the colour of solid Cu?

  Brown solid
• What is the colour of the solution containing MnO4

  Purple solution
• What is the colour of the solution containing [Cr(NH3)6]3+ ?

  Purple solution