Which of the following complexes has max...

Which of the following complexes has maximum CFSE?

A

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

B

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

C

`[Co(C_(2)O_(4))]_(3)]^(-3)`

D

`[Co(CN)_(6)]^(-3)`

Verified by Experts

The correct Answer is:

D

`Delta_(0) alpha underset(("maximum for" CN^(-)))"Strength of ligand"`

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