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Spin only of `Mn^(2+)` isA. 7 B. MB. 6 B.MC. 1.5 B.MD. 5.9 B.M |
Answer» Correct Answer - D Spin only of `Mn^(2+)` is Electronic configuration of Mn and `Mn^(2+)` is , `""_(25)Mn=[Ar] 3d^(5),4s^(2)` `""_(25)Mn^(2+)=[Ar]3d^(5), 4s^(0)` `mu _(eff)=sqrt(n(n+2))B.M` `=sqrt(5(5+2))=sqrt35=5.9B.M.` |
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