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Which of the following elements shows ma...

Which of the following elements shows maximum number of different oxidation states in its compounds ?

A

Eu

B

La

C

Gd

D

Am

Text Solution

Verified by Experts

The correct Answer is:
D
Oxidation states shown by elements are as follows:
La`=+`
Eu and Gd `=+2` and `+3`
Am `=+2+3+4+5` and `+6`
Am shows maximum number of different oxidation state due to its larger size and low ionisation energy.
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