JEE Main & Advanced AIEEE Solved Paper-2008

  • question_answer
    The correct decreasing order of priority for the functional groups of organic compounds in the IUPAC system of nomenclature is       AIEEE  Solved  Paper-2007

    A) \[-CHO,-COOH,-S{{O}_{3}}H,-CON{{H}_{2}}\]

    B) \[-CON{{H}_{2}},-CHO,-S{{O}_{3}}H,-COOH\]

    C) \[-COOH,-S{{O}_{3}}H,-CON{{H}_{2}},-CHO\]

    D) \[-S{{O}_{3}}H,-COOH,-CON{{H}_{2}},-CHO\]

    Correct Answer: C

    Solution :

                    The correct decreasing order of priority for the functional groups according to IUPAC nomenclature is \[-C{{O}_{2}}H>-S{{O}_{3}}H>-CON{{H}_{2}}>-CHO\]


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