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JEE Main Chemistry Class 11 Chemical Thermodynamics Part 2 Questions

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Question : 1

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The enthalpy of formation of ethane (C2H6) from ethylene by addition of hydrogen where the bondenergies of C−H,C−C,H−H are 414‌kJ,347‌kJ, 615‌kJ and 435‌kJ respectively is - _______ kJ.

[4 Apr 2024 Shift 1]

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