19 From the following bond energies H H bond energy 431 37

Last updated: 6/30/2023

19 From the following bond energies H H bond energy 431 37 kJ mol 1 C C bond energy 606 10 kJ mol C C bond energy 336 49 kJ mol C H bond energy 410 50 kJ mol 1 Enthalpy for the reaction HH C H HH C C H HH HH will be 1 243 6 kJ mol 1 2 120 0 kJ mol 3 553 0 kJ mol HH AIPMT Prelims 2009