1. Which of the following elements is not a transition metal?
Correct!
Wrong!
2. Which of the following statements is NOT correct?
Correct!
Wrong!
3. Which of the following complexes has 90° bond angles?
Correct!
Wrong!
4. Which of the following ions does NOT form coloured solutions?
Correct!
Wrong!
5. Which of the following reactions of Cu2+ is an example of a chelation reaction?
Correct!
Wrong!
6. What is the bond angle of the N-H bond in ammonia in the following complex: [Co(NH3)6]2+
Correct!
Wrong!
7. 30.0 g of an impure Iron(II) salt was acidified with dilute H2SO4. The solution that was produced required 25.0 cm3 of 0.400 mol dm-3 KMnO4 for complete oxidation. What percentage of the impure salt is Fe2+?
Correct!
Wrong!
8. Which of the following complexes forms both geometric and optical isomers?
Correct!
Wrong!
9. What is the electron configuration of Cu2+?
Correct!
Wrong!
10. Which of the following is properties is NOT a characteristic of transition metal ions?
Correct!
Wrong!