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JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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Amongst the following elements whose electronic configurations are given below, the one having the highest ionisation enthalpy is :-

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Correct option: B

[{Ne}] 3 {s}^2 3 {p}^3

Option B is correct because elements with half-filled or fully-filled electronic configurations have higher ionization enthalpies due to their stability.

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