Chemistry · May / June 2021 · Paper 12 · Question 29

Nickel is a transition element. Which properties does it have? 1 It can act as a catalyst. 2 It conducts electricity when molten. 3 It forms coloured compounds. 4 It has only one oxidation state in its compounds.

1. A1, 2 and 3
2. B1, 3 and 4
3. C1 and 2 only
4. D1 and 3 only

As printed in the paper