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Write down the electronic configuration ...

Write down the electronic configuration of :
(a) `Cr^(3+)`
(b) `Cu^(+)`
(c ) `Co^(2+)`
(d) `Mn^(2+)`
(e) `Pm^(3+)`
(f) `Ce^(4+)`
(g) `Lu^(2+)`
(h) `Th^(4+)`

Text Solution

Verified by Experts

(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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