JEE Main 202624 Jan, Evening shiftChemistryEasyClassification of Elements and Periodicity in Properties127× since 2002The correct order of C, N, O and F in terms of second ionisation potential isAOption A. F < N < C < OBOption B. C < O < N < FCOption C. C < F < N < ODOption D. C < N < F < OCheckSkip · show solution
