Atomic StructureHard

Question

The value of the magnetic moment of a particular ion is 2.83 Bohr magneton. The ion is -

Options

A.Fe2+
B.Ni2+
C.Mn2+
D.Co3+

Solution

Magnetic moment = 2.83  so, no. of unpaired electrons = 2
so, Ni2+ is the answer.

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