Write down the electronic configuration of: (i). `Cr^(3+)` (ii). `Prn^ – InterviewSolution

InterviewSolution

1.	Write down the electronic configuration of: (i). `Cr^(3+)` (ii). `Prn^(3+)` (iii). `Cu^(o+)` (iv). `Ce^(4+)` (v). `Co^(2+)` (iv). `Lu^(2+)` (vii). `Mn^(2+)` (viii). `Th^(4+)`
Answer» `{:((a) Cr^(3+),:,[Ar]3d^(3),(b)Cu^(+),:,[Ar]3d^(10)),((c) Co^(2+),:, [Ar]3d^(7),(d) Mn^(2+),:,[Ar]3d^(5)),((e)Pm^(3+),:,[Xe]"4f"^(4),(f)Ce^(4+),:,[Xe]),((g)Lu^(2+),:,[Xe]4f^(14)5d^(1),(h)Th^(4+),:,[Rn]):}`

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