Which of the following complex is an outer orbital complex?A. `[Fe(CN)_(6)]^(4-)`B. `[Mn(CN)_(6)^(4-)`C. `[Co(NH_(3))_(6)]^(3+)`D. `[Ni(NH_(3))_(6)]^(2+)`

Which of the following complex is an outer orbital complex?A. `[Fe(CN)

1.	Which of the following complex is an outer orbital complex?A. `[Fe(CN)_(6)]^(4-)`B. `[Mn(CN)_(6)^(4-)`C. `[Co(NH_(3))_(6)]^(3+)`D. `[Ni(NH_(3))_(6)]^(2+)`
Answer» Correct Answer - 4 `Ni^(+2) - 3d^(8)` rearrangement of electron is not possible. So, hybridisation is `sp^(3)d^(2)`.

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