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QJEEM23Ch5324: JEE Main 2023 Chemistry - Class 11 JEEM23Ch5324 Solution: Inert gases have positive electron gain enthalpy. Its correct…

Inert gases have positive electron gain enthalpy. Its correct order is :

Multiple Choice Options

  • A He < Ne < Kr < Xe
  • B He < Xe < Kr < Ne
  • C Xe < Kr < Ne < He
  • D He < Kr < Xe < Ne

Step-by-Step Verified Solution

 Electron  gain \begin{gathered}\text { Electron } \\\text { gain }\end{gathered} He\mathrm{He} Ne\mathrm{Ne} Ar\mathrm{Ar} Kr\mathrm{Kr} Xe\mathrm{Xe}
 Enthalpyl /kJ mol−1\begin{gathered}\text { Enthalpyl } / \\\mathrm{kJ} ~\mathrm{mol}^{-1}\end{gathered} 48 116 96 96 77

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