Amongst the following elements

CHEMISTRY · Single correct · CBSE · Chemistry · Classification of Elements and Periodicity in Properties · Classification of Elements and Periodicity in Properties

Problem

Amongst the following elements, the highest ionization energy is : (1)

[\text{Ne}]3s^23p^1

(2)

[\text{Ne}]3s^23p^3

(3)

[\text{Ne}]3s^23p^2

(4)

[\text{Ar}]3d^{10}4s^24p^3

Related theory

Ionisation potential
Ionisation enthalpy
Classification of Elements and Periodicity in Properties
Periodic Trends in Physical Properties

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