Teaching RPSC School Lecturer Mock Test Series 2024 Chemistry Classification of Elements and Periodicity in Properties
Assertion (A): The first ionization enthalpy of nitrogen is higher than that of oxygen.
Reason (R): In nitrogen, all 2p orbitals are half-filled, providing extra stability, while in oxygen, one of the 2p orbitals is doubly occupied, leading to increased electron-electron repulsion.
1
Both Assertion and Reason are true, and Reason is the correct explanation of Assertion.
2
Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion.
3
Assertion is true, but Reason is false.
4
Both Assertion and Reason are false.
5
Question Not Attempted