JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2010

  • question_answer
        Delocalised electrons are present in

    A)  1,3-butadiene                 

    B)  \[{{C}_{6}}{{H}_{6}}\]

    C)  1,3,5-hexatriene            

    D)  All of these

    Correct Answer: D

    Solution :

                    In conjugated ene system, delocalisation of electrons occur. In 1,3-butadiene,\[{{C}_{6}}{{H}_{6}}\]and 1,3,5-hexatriene electrons are present in conjugation, hence they are delocalised.


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