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Which of the following is not the config...

Which of the following is not the configuration of lanthanoid

A

`[xe]4f^(10).6s^(2)`

B

`[xe]4f^(1)5d^(1).6s^(2)`

C

`[xe]4f^(14)5d^(10)6s^(1)`

D

`[xe]4f^(7)5d^(1)6s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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