the d -electronic configuration of and are :and respectively. Which onne of the following aqua complexes will exhibit the maximum paramageneic character?
A. `[(Fe(H_(2)O)_(6)]^(2+)`
B. `[Ni(H_(2)O)_(6)]^(2+)`
C. `[Co(H_(2)O)_(6)]^(2+)`
D. `[Mn(H_(2)O)_(6)]^(2+)`

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Correct Answer - B
`Ni^(2+)` ion with two umpaired electrons will show minimum paramagnetic character.

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