Transition Metals Copper

Question 1

[Cu(H2O)6]2+
Metal ion-
Ligand-
Colour-

Answer 1

Metal ion- Copper (II)
Ligand- Water
Colour- Blue

Question 2

[Cu(NH3)4(H2O)2]2+
Metal ion-
Ligand-
Colour-

Answer 2

Metal ion- Copper (II)
Ligand- Water and ammonia
Colour- Deep-blue

Question 3

[CuCl4]2-
Metal ion-
Ligand-
Colour-

Answer 3

Metal ion- Copper (II)
Ligand- Chloride ions
Colour- Yellow-green

Question 4

[Cu(H2O)4(OH)2]
Metal ion-
Ligand-
Colour-

Answer 4

Metal ion- Copper (II)
Ligand- Water and hydroxide ions
Colour- Pale blue ppt.

Question 5

CuCO3
Metal ion-
Ligand-
Colour-

Answer 5

Metal ion- Copper (II)
Ligand-N/A
Colour- Green-blue ppt.