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What is the bond enthalpy of Xe-F bond ?...

What is the bond enthalpy of `Xe-F` bond ?
`XeF_(4)(g)rarrXe^(+)(g)+F^(-)(g)+F_(2)(g)+F(g)," "Delta_(r)H=292"kcal/mol"`
Given : Ionization energy of `Xe=279"kcal/mol"`
`B.E.(F-F) = 38"kcal/mol"`, Electron affinity of F = 85 kcal/mol

A

24 Kcal/mole

B

34 Kcal/mole

C

8.5 Kcal/mole

D

16.3 Kcal/mole

Text Solution

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The correct Answer is:
B
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