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Which has maximum paramagnetic nature?
A. |
`[Cu(H_2O)_4]^(2+)` |
B. |
`[Cu(NH_3)_4]^(2+)` |
C. |
`[Mn(H_2O)_6]^(2+)` |
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D. |
`[Fe(CN)_6]^(4-)` |
More number of unpaired electron