Transition Metal Complex Colours

Question 1

What is the colour of the copper (2+) water complex

Answer 1

Blue

Question 2

What is the colour of the Cu[(H20)4(OH)2] complex

Answer 2

Blue ppt

Question 3

What is the colour of Cu[(H2O)2(NH3)4] (2+ charge)

Answer 3

Deep blue solution

Question 4

What is the colour of CuCO3

Answer 4

Blue-green ppt

Question 5

What is the colour of [CuCl4] (2- charge)

Answer 5

Pale green/yellow solution

Question 6

What is the colour of the iron (3+) water complex

Answer 6

Purple solution