Enthalpy of CH Bond Calculation (Jee Mains)

Enthalpies of Reactions

Medium

Enthalpy of CH Bond Calculation

Consider the following data:
${\Delta _f}{H^ \ominus }$ (methane, g) = –X kJ mol^–1
Enthalpy of sublimation of graphite = Y kJ mol^–1
Dissociation enthalpy of H₂ = Z kJ mol^–1
The bond enthalpy of C – H bond is given by:

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