JEE Main 20179 Apr, Morning shiftChemistryMediumClassification of Elements and Periodicity in Properties127× since 2002The electronic configuration with the highest ionization enthalpy is :AOption A. [Ne] 3s² 3p¹BOption B. [Ne] 3s² 3p²COption C. [Ne] 3s² 3p³DOption D. [Ar] 3d¹⁰ 4s² 4p³CheckSkip · show solution