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The d- electron configurations of Mn^(2+...

The d- electron configurations of `Mn^(2+),Fe^(2+),Co^(3+)` and `Ni^(2+)` ard `3d^(5),3d^(6),3d^(6),3d^(8)` , respectively Which of the following aqua complexes will exhibit the minimum paramagnetic behviour ? .

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Text Solution

Verified by Experts

The correct Answer is:
B
`[Co(H_(2)O)_(6)]^(3+)=d^(2)sp^(3)`
low spin, diamagnetic,magntic moment = zero `BM` .
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