RAJASTHAN PMT Rajasthan - PMT Solved Paper-1999

  • question_answer
    The compound which have conjugate double bond:

    A)  butyne        

    B)                         butylene

    C)                         isobutylene    

    D)                         butadiene

    Correct Answer: D

    Solution :

    \[\underset{1,3-butadiene}{\mathop{C{{H}_{2}}=CH-CH=C{{H}_{2}}}}\,\]


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