Question

Amongst the following elements the highest ionization energy is 1) [Ar]4s24p1 2) [Ne]3s23p3 3) [Ne]3s1 4) [Ne]3s23p4

Answer 1

Answer:

2)

Explanation:

Because of his half-filled confugiration, It will have more stable electronic confrigation and due to this it will have higher ionizatoin energy