CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2004

  • question_answer
    IUPAC name of acraldehyde is:

    A)  but-3-en-l-al    

    B)  propenyl aldehyde

    C)  but-2-ene-l-al   

    D)         propanal

    E)  prop-2-en-l-al

    Correct Answer: E

    Solution :

    IUPAC name of acraldehyde \[(C{{H}_{2}}=CH.CHO)\] is: \[\underset{prop-2-ene-1-al}{\mathop{OH\overset{1}{\mathop{C}}\,-\overset{2}{\mathop{C}}\,H=\overset{3}{\mathop{C}}\,{{H}_{2}}}}\,\]


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