1.

The isoelectronic pair of ions is -A. `Sc^(2+)` and `V^(3+)`B. `Mn^(2+)` and `Fe^(3+)`C. `Mn^(3+)` and `Fe^(2+)`D. `Ni^(3+)` and `Fe^(2+)`

Answer» Correct Answer - B
`Mn^(+2)=23e^(-)`
`Fe^(+3)=23e^(-)`


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