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JEE Main & Advanced Chemistry Thermodynamics / रासायनिक उष्मागतिकी Question Bank Bond energy

  • question_answer
    Given that \[C(g)+4H(g)\,\to \,C{{H}_{4}}(g);\,\Delta H=-166\,kJ\] The bond energy \[C-H\] will be                                [AMU 2002]

    A)                 208 kJ/mole

    B)                 ? 41.6 kJ/mole

    C)                 832 kJ/mole

    D)                 None of these

    Correct Answer: B

    Solution :

              \[\frac{-166}{4}=-41.5\,kJ/mole\].


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