Question

Which of the following elements has the highest ionization energy? 2

A,[Ne] 3s2 3p1 B,[Ne]3s2 2p2 C,[Ne]3s2 3p3 D,[Ar]3d10 4s2 4p2

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Answer 1

Explanation:

Amongst the following elements ( whose electronic configurations are given below), the one having the highest ionization energy is [ IIT 1990]

a) Ne]3s2 3p1

b) [Ne] 3s2 3p3

c) [Ne] 3s23p2

d) [Ar] 3d10 4s2 4p3

Solution :

Answer: (b)

Answer 2

Answer:

I think so it's D) 3d104s24p2 it is right