jee_main_2026_21_jan_evening - Chemical Thermodynamics Topics

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QUESTION #56 Bond Enthalpy and Enthalpy of Atomization
Consider the following data: Δf H(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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JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)

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