NEET Chemistry NEET PYQ-Hydrocarbons

  • question_answer
    Given,                
    The enthalpy of hydrogenation of these compounds will be in the order as [NEET 2015 ]

    A) I > II > III

    B) III > II > I

    C) II > III > I

    D) II > I > III

    Correct Answer: B

    Solution :

    [b] The enthalpy of hydrogenation of given compounds; is inversely proportional to stability of alkene.
    Hence, correct order is III > II > I.


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