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Which of the following oxide has the max...

Which of the following oxide has the maximum basicity?

A

`La_2O_3`

B

`Pr_2 O_3`

C

`Sm_2O_3`

D

`Gd_2O_3`

Text Solution

Verified by Experts

The correct Answer is:
A
Basicity decrease from `La^(3+) " to " Lu^(3+)` Hence `La_2O_3` has maximum basicity.
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