Atomic StructureEasy

Question

Which of the following ion have the same number of unpaired electrons as in Fe2+ (Z = 26)?

Options

A.Fe3+ (Z = 26)
B.Ni2+ (Z = 28)
C.Co3+ (Z = 27)
D.Cr+ (Z = 24)

Solution

Number of unpaired electron in Fe2+ is 4.

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