Question bank/JEE Main/Chemistry
JEE MainChemistryModerateInorganic Chemistry
What is the correct order of second ionisation energy for the
following ?
Show answer and solution
After removal of one electron:
C^+: 1S^2 2S^2 2p^1; N^+: 1S^2 2S^2 2p^2
O^+: 1S^2 2S^2 2p^3; F^+: 1S^2 2S^2 2p^4
C^+: 1S^2 2S^2 2p^1; N^+: 1S^2 2S^2 2p^2
O^+: 1S^2 2S^2 2p^3; F^+: 1S^2 2S^2 2p^4
Source: Grass-G / CH-05 Chemistry Paper 10 October.docx
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