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The reason for the stability of Gd^(3+) ...

The reason for the stability of `Gd^(3+)` ion is

A

4f subshell - half filled

B

4f subshell-complete filled possesses the general electronic configuration of noble gases

C

possesses the general electronic configuration of noble gases

D

4f subshell empty

Text Solution

Verified by Experts

The correct Answer is:
A

`Gd^(3+)` has `4f^(7)` E.C.
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