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Which of the following complex will be p...

Which of the following complex will be paramagnetic ? (Assume all central atom have `t_(2g)^(6)e_(g^(0))` configuration).

A

`[FeCl(CN)_(4)(O_(2))]^(4-)`

B

`K_(4)[Fe(CN)_(6)]`

C

`[Fe(NH_(3))_(6)]Cl_(2)`

D

`[Fe(CN)_(5)(O_(2))]^(-5)`

Text Solution

Verified by Experts

The correct Answer is:
A
`[overset(+2)Feoverset(-1)Cl(overset(-4)CN)_(4)(underset("paramagnetic")underset(darr)(overset(-1)O_(2)))]^(4-)`
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