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CGP EDU Academic Team
Published on: August 14, 2026
The average Xe-F bond energy is 34 kcal/mol, first I.E. of Xe is 279 kcal/mol, electron affinity of F is 85 kcal/mol & bond dissociation energy of F 2 is 38 kcal/mol. Then, the enthalpy change for the reaction
XeF 4 
Xe + + F - + F 2 + F will be
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C
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