1.

Which of the following ions has the same number of unpaired electrons as present in V^(3+)?

Answer»

`Ti^(3+)`
`Fe^(3+)`
`Ni^(2+)`
`Cr^(3+)`

Solution :Both `V^(3+)` (`3d^(2)` CONFIGURATION) and `Ni^(2+)` (`3d^(8)` configuration) have two unpaired ELECTRONS.


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