CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2011

  • question_answer
    The IUPAC name of  is

    A)  but-3-enoic acid             

    B)  but-1-enoic acid

    C)  pent-4-enoic acid           

    D)  prop-2-enoic acid

    Correct Answer: A

    Solution :

    Word root - But Suffix - ene (3rd carbon atom)           - oic acid (1st carbon atom) Hence, IUPAC name is but-3-enoic acid.  


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