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Which of the following complex ions has ...

Which of the following complex ions has electrons that are symmetrically filled in both `t_(2g) and e_(g)` orbitals ?

A

`[CoF_(6)]^(3-)`

B

`[Mn(CN)_(6)]^(4-)`

C

`[FeF_(6)]^(3-)`

D

`[Co(NH_(3))_(6)]^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
C
`d^(5)("WFL system"),t_(2g)^(1,1,1)eg^(1,1),Fe^(3+)rArrd^(5).`
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