1.

Among the following ions, which one has the highest paramagnetism ?

Answer»

`[Cr(H_(2)O)_(6)]^(3+)`
`[Fe(H_(2)O)_(6)]^(2+)`
`[CU(H_(2)O)_(6)]^(2+)`
`[Zn(H_(2)O)_(6)]^(2+)`

Solution :`[Fe(H_(2)O)_(6)]^(2+) implies d^(6),t_(2g)^(2, 1, 1)EG^(1, 1)`


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