Chemistry, asked by DSTAR4675, 1 year ago

The ion/atom with maximum number of unpaired d-electrons is

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Answered by daniasharich

the atom with maximum number of unpaired d electron is manganese as in ground state manganese has its electronic configuration as [Ar]4s2 3d5 and has 5 unpaired d electron

in ionic stage Fe3+has 5 unpaired d electron with electronic configuration [Ar] 3d5

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