Which of the following transition involves maximum amount of energy?

Options

A. `M_((g))^(-) to M_((g))`
B. `M_((g)) to M_((g))^(+)`
C. `M_((g))^(+) to M_((g))^(2+)`
D. `M_((g))^(+2) to M_((g))^(3+)`

Answer

D