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Ionization Enthalpy

The first ion...

Question

The first ionisation potentials (in eV) of N, O atoms are:

A

14.6, 13.6

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B

13.6, 14.6

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C

13.6, 13.6

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D

14.6, 14.6

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Solution

The correct option is A 14.6, 13.6
Due to stable half filled configuration, N has higher ionization potential so IP of N is 14.6 and IP of O is 13.6.

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