Classification of Elements and Periodicity in Properties: JEE Main 2026 Chemistry question

JEE Main 2026 · 4 Apr, Evening shift · Q57

JEE Main 20264 Apr, Evening shiftChemistryEasyClassification of Elements and Periodicity in Properties127× since 2002

The 1

^{\text{st}}

ionization enthalpy for Mg is +737 kJ/mol. The most probable estimated value of the 2

^{\text{nd}}

ionization enthalpy of Mg is ______.

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JEE Main 2026 Classification of Elements and Periodicity in Properties Question with Solution (4 Apr Evening shift, Q57) | JEE Arc

JEE Main 2026 · 4 Apr, Evening shift · Q57

JEE Main 20264 Apr, Evening shiftChemistryEasyClassification of Elements and Periodicity in Properties127× since 2002

The 1

^{\text{st}}

ionization enthalpy for Mg is +737 kJ/mol. The most probable estimated value of the 2

^{\text{nd}}

ionization enthalpy of Mg is ______.