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ChemistryMediumMCQ2012 ยท 26 May Online

Q33.Which of the following presents the correct order of second ionization enthalpies of C, N, O and F ? (1) F > O > N > C (2) O > N > F > C (3) C > N > O > F (4) O > F > N > C

What This Question Tests

This question evaluates the understanding of second ionization enthalpy, including the general periodic trends and exceptions due to stable electronic configurations (like half-filled orbitals).

Concepts Tested

Second ionization enthalpyElectronic configurationHalf-filled stabilityEffective nuclear chargePeriodic trends

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