Home Chemistry Classification of Elements and Periodicity Ionisation Energy Which of the following statements is incorre…
Chemistry Classification of Elements and Periodicity Ionisation Energy Single Correct MCQ
Published on: August 13, 2026

Which of the following statements is incorrect in relation to ionization enthalpy ?

A
Ionization enthalpy increases for each successive electron
B
The greatest increase in ionization enthalpy is experienced on removal of electron from core of noble gas configuration
C
End of valence electrons is marked by a big jump in ionization enthalpy
D
Removal of electron from orbitals bearing lower n value is easier than from orbital having higher n value

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The correct answer is:
D

Removal of Electron from orbital bearing lower n value is difficult than from orbitals having higher n values.

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