In which of the follwing pair the EAN of central metal atom is not same ?
In which of the follwing pair the EAN of central metal atom is not same ?
A. `[Fe(CN)_(6)]^(3-) and [Fe(CN)_(6)]^(4-)`
B. `[Cr(NH+)3))_(6)]^(3+) and [Cr(CN)_(6)]^(3-)`
C. `[FeF_(6)]^(3-) and [Fe(CN)_(6)]^(3-)`
D. `[Ni(CO)_(4)] and [Ni(NH_3)_(4)]^`
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