Verified Solution • 2025–26 Session moderate

QJEEM23Ch335a: JEE Main 2023 Chemistry - Class 11 JEEM23Ch335a Solution: The difference between electron gain enthalpies will be maximum …

The difference between electron gain enthalpies will be maximum between :

Multiple Choice Options

  • A Ar and Cl
  • B Ne and Cl
  • C Ne and F
  • D Ar and F

Step-by-Step Verified Solution

ΔHeg\Delta \mathrm{H}_{\mathrm{eg}} for chlorine =−349 kJ mole−1=-349 \mathrm{~kJ} \mathrm{~mole}^{-1}

ΔHeg\Delta \mathrm{H}_{\mathrm{eg}} for Neon =+116 kJ mole−1=+116 \mathrm{~kJ} \mathrm{~mole}^{-1}

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