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Which of the following configurations wi...

Which of the following configurations will have the same number of unpaired electrons as that of a lanthanoid ion having configuration of `4f ^n`: `5f^n`, `5f^(14-n)`, `4f^(14-n)`, `4f^(14-(n+1))`,

A

`Lr`

B

`Cm`

C

`Pa`

D

`Cf`

Text Solution

Verified by Experts

The correct Answer is:
C
Landthanoid ion having `mf^(n) and mf ^(14-n)` configuration have the sam number of unpaired electrons.
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BRILLIANT PUBLICATION-THE D-AND F-BLOCK ELEMENTS-QUESTIONS (LEVEL-III)
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