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The first ionisation potential (in elect...

The first ionisation potential (in electron volts) of nitrogen and oxygenatoms are ,respectively given by

A

14.6, 13. 6

B

13.6, 14.6

C

13.6, 13.6

D

14.6, 14.6

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The correct Answer is:
A
First ionisation potential of nitrogen is greater than that of oxygen due to stable half-filled valence subshell of nitrogen.
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VMC MODULES ENGLISH-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -JEE ADVANCE (ARCHIVE)
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