Chemical Thermodynamics: JEE Main 2003 Chemistry question

JEE Main 2003 · Annual, Paper 1 · Q2332

JEE Main 2003Annual, Paper 1ChemistryMediumChemical Thermodynamics84× since 2002

If at 298 K the bond energies of C - H, C - C, C = C and H - H bonds are respectively 414, 347, 615 and 435 kJ/mol, the value of enthalpy change for the reaction H₂C = CH₂(g) + H₂(g)

\to

H₃C - CH₃(g) at 298 K will be :

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JEE Main 2003 Chemical Thermodynamics Question with Solution (Annual Paper 1, Q2332) | JEE Arc