The incorrect arrangement regarding the properties of the given species is :

Options

A. `Co^(3+) lt Fe^(3+) lt Cr^(3+) lt Sc^(3+) :` Stability in aqueous solution
B. `Sc lt Ti lt Cr lt Mn` : Number of oxidation states
C. `V^(2+) lt Cr^(2+) lt Mn^(2+) lt Fe^(2+)`: Paramagnetic behaviour
D. `Ni^(2+) lt Co^(2+) lt Fe^(2+) lt Mn^(2+)`, Ionic size

Answer

C