Haryana PMT Haryana PMT Solved Paper-2005

  • question_answer
    Which of the following gas has highest heat of combustion?

    A)  Methane                           

    B)  Ethane

    C)  Ethene                               

    D)  Ethyne

    Correct Answer: A

    Solution :

                    Ethane has 6 sigma bonds, hence it has highest heat of combustion among these.


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