1.

The spin only magnetic moment of Mn^(4+) ion is nearly

Answer»

3 BM
6 BM
4 BM
5 BM

Solution :`Mn^(4+)to1s^(2)2^(2)2P^(6)3S^(2)3p^(6)3d^(3)`
`=sqrt(3(3+2))=sqrt(3(5))=sqrt(15)=3.89~~4B.M.`


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