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For which of the following types of ions...

For which of the following types of ions is the number of unpaired electrons in octahedral complexes fixed at the same number as in the free ion no matter, how weak or strong the crystal field is?

A

`d^(3)`

B

`d^(4)`

C

`d^(5)`

D

`d^(6)`

Text Solution

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The correct Answer is:
A
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