Assertion : First ionisation enthalpy of N is higher than 0?
Reason: Extra stability of fully filled up 2p subshell of N atom
Answers
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0
Answer:
both assertion and reason are true
Answered by
6
Answer:
Assertion is correct but Reason is wrong.
Explanation :
Electron configuration of N is: 1s2 2s2 2p3.
So the 2p subshell is half filled.
Extra stability of half filled 2p subshell is the reason for higher 1st ionisation enthalpy of N atom.
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