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The Crystal Field Stabilization Energy (...

The Crystal Field Stabilization Energy (CFSE) and magnetic moment (spin-only) of an octahedral aqua complex of a metal ion `(M^(Z +))` are - 0.8 `Delta_0` and 3.87 BM, respectively. Identify `(M^(Z+))` :

A

`V^(3+)`

B

`Co^(2+)`

C

`Cr^(3+)`

D

`Mn^(4+)`

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