JEE Main 20244 Apr, Evening shiftChemistryEasyClassification of Elements and Periodicity in Properties127× since 2002The correct order of the first ionization enthalpy isAOption A. Ga>Al>B\mathrm{Ga}>\mathrm{Al}>\mathrm{B}Ga>Al>BBOption B. Tl>Ga>Al\mathrm{Tl}>\mathrm{Ga}>\mathrm{Al}Tl>Ga>AlCOption C. Al>Ga>Tl\mathrm{Al}>\mathrm{Ga}>\mathrm{Tl}Al>Ga>TlDOption D. B>Al>Ga\mathrm{B}>\mathrm{Al}>\mathrm{Ga}B>Al>GaCheckSkip · show solution
