Home Chemistry Classification of Elements and Periodicity NTA Abhiyas Question The incorrect order of first ionization ener…
Chemistry Classification of Elements and Periodicity NTA Abhiyas Question Single Correct MCQ
Published on: August 12, 2026

The incorrect order of first ionization energy is:

A
Au > Cu > Ag
B
Pt > Ni > Pd
C
C> Pb > Sn
D
B > Ga > Al

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The correct answer is:
B

First ionization energy of Pd > Nidue to its d 10 configuration.

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