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In context of the lanthanoids, which of ...

In context of the lanthanoids, which of the following statements is not correct?

A

There is a gradual decrease in the radii of the members with increasing atomic number in the series.

B

All the members exhibit +3 oxidation state

C

Because of similar properties the separation of lanthanoids is not easy.

D

Availability of 4f electrons results in the formation of compounds in +4 state for all the members of the series.

Text Solution

Verified by Experts

The correct Answer is:
D
The common oxidation state of lanthanoids is +3.
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