1.

Incorrect statement with reference to Ce (Z=58)

Answer»

`CE^(4+)` is a reducing agent.
Ce in +3 oxidation STATE is more stable than in +4.
Atomic SIZE of Ce is more than that of LU.
Ce shows common oxidation states of +3 and +4.

Solution :(a) : `Ce^(4+)` is an oxidising agent.


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