Haymaximum number of unpaired electrons o , mg , p ,F

1.	Haymaximum number of unpaired electrons o , mg , p ,F
Answer» FE2+ has the MAXIMUM NUMBER of unpaired d-electrons.Explanation: Fe2+ has the maximum number of unpaired d-electrons.Zn(30)=[Ar]3d10,4s2.Fe(26)=[Ar]3d6,4s2.Ni(28)=[Ar]3d8,4s2.Cu(29)=[Ar]3d10,4s1.

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