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Which of the listed electronic configurations corresponds to Cr^3+ ion?

+2 votes
in JEE by kratos

Which of the listed electronic configurations corresponds to Cr3+ ion?

А. [Ar]3d4 4s1

B. [Ar]3d5 4s0

C. [Ar]3d3 4s0

D. [Ar]3d5 4s1

E. [Ar]3d4 4s0

1 Answer

+3 votes
by kratos
 
Best answer

C. [Ar]3d3 4s0

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