Which of the following pair will have effective magnetic moment equal?

Options

A. `Ti^(2^+)" and " V^(2^+)`
B. `Cr^(2^+)" and " Fe^(2^+)`
C. `Cr^(3^+)" and " Mn^(2^+)`
D. `V^(2^+)" and " Sc^(3^+)`

Answer

C

Explanation