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Periodic Table and Periodicity question

2022 · 29 Jun · Shift 2 · Q4
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Periodic Table and Periodicity question

2022 · 29 Jun · Shift 2 · Q4

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
Given below are two statements. One is labelled as Assertion A and the other is labelled as Reason R. Assertion A : The first ionization enthalpy for oxygen is lower than that of nitrogen. Reason R : The four electrons in 2p orbitals of oxygen experience more electron-electron repulsion. In the light of the above statements, choose the correct answer from the options given below.
  1. A
    Both A and R are are correct and R is the correct explanation of A.
  2. B
    Both A and R are are correct but R is NOT the correct explanation of A.
  3. C
    A is correct but R is not correct.
  4. D
    A is not correct but R is correct.
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