1.

Cr^(3+), Mn^(4+), V^(2+) are paramagnetic. Calculate their magnetic moment values.

Answer»

SOLUTION :`CR^(3+), Mn^(4+), V^(2+)`Configuration is `d^(3)`. DUE to 3 unpaired electrons, they are paramagnetic.
`mu= sqrt(3(3+2))= sqrt(15)= 3.87 mu_(B)`


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