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STD 11 - 3. Classification of elements and periodicity in properties — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 3. Classification of elements and periodicity in properties4 Marks
Question
The electronic configuration with the highest ionization enthalpy is
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Answer

c
The smaller the atomic size, larger is the value of $IP$. Further the atoms having half filled or fully filled orbitals are comparatively more stable, hence more energy required to remove the electron from such atoms.

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