6. Colour changes can only arise from a change of ligand
- False
- True
7. Colour arises from electronic transitions from the ground state to excited states
- True
- False
8. Which of the following best describes the shape of the cisplatin complex
- Tetrahedral
- Octahedral
- Square Planar
- Linear
9. Cr3+ and Cr2+ are formed by the reduction of Cr2O72- in alkali solution
- False
- True
10. Co2+ is oxidised by air in ammoniacal solution
- True
- False