Q. Incorrect statement with reference to Ce(Z = 58)

4699 157 KCETKCET 2019The d-and f-Block Elements Report Error

A

Atomic size of Ce is more than that of Lu.

19%

B

Ce shows common oxidation states of +3 and +4.

17%

C

Ce⁴⁺ is a reducing agent.

48%

D

Ce in +3 oxidation state is more stable than in +4.

16%

Solution:

$C e^{4 +}$ is an oxidizing agent.