JEE Main & Advanced Sample Paper JEE Main Sample Paper-4

  • question_answer
    Which of the following is regarded as the principal functional group ?

    A) \[-C\equiv C-\]                 

    B) \[-OH\]

    C) \[\underset{\begin{smallmatrix}  || \\  C \end{smallmatrix}}{\mathop{-C-}}\,\]                   

    D) \[\underset{\begin{smallmatrix}  | \\  H \end{smallmatrix}}{\mathop{-C=}}\,\]

    Correct Answer: D

    Solution :

    The order of preference for principal function groups is carboxylic acid, alcohols, triple bond, double bond.

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