Amongst the following elements (where electronic configurations are given below), the one having the highest ionisation enthaipy is 'therefore' [Ne]`3s^2 3p^1`, [Ne]`3 s^2 3 p^3`, [Ne] `3 s^2 3 p^2`, [Ne] `3d^10 4 s^2 4 p^2`

Options

A. [Ne] 3 s^2 3 p^1'
B. [Ne] 3 s^2 3 p^3'
C. [Ne] 3 s^2 3 p^2'
D. [Ne] 3d^10 4 s^2 4 p^2'

Answer

B