Among the following series of transition metal ions, the one where all metal ions have `3d^2` electronic configuration is (At. nos. Ti = 22, V = 23, Cr = 24, Mn = 25)

Options

A. `Ti^(3+),V^(2+),Cr^(3+), Mn^(4+)`
B. `Ti^(+),V^(4+),Cr^(6+), Mn^(7+)`
C. `Ti^(4+) ,V^(3+),Cr^(2+),Mn^(3+)`
D. `Ti^(2+),V^(3+),Cr^(4+),Mn^(5+)`

Answer

D