Atomic StructureHard

Question

Which of the following ion is expected to be coloured?

Options

A.Zn2+ (Z = 30)
B.Ca2+ (Z = 20)
C.Sn2+ (Z = 50)
D.V2+ (Z = 23)

Solution

Ions having d1 – 9 configuration are expected to be coloured.

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