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Which one of the following statements re...

Which one of the following statements related to lanthanons is incorrect ?

A

Europium shows +2 oxidation state

B

The basic as the ionic radius decreas from Pr to Lu

C

All the lanthanons are almost as reactive as aluminium

D

`Ce(+4)` solution are widely used as oxidising agent in volumetric analysis.

Text Solution

Verified by Experts

The correct Answer is:
C
The first few members of the series are quite reactive beomes similar to aluminium.
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