EAMCET Medical EAMCET Medical Solved Paper-2004

  • question_answer
    Match the following lists :
    List -I List -II
    A. \[R-CHO\] 1. Aldehyde
    B. \[R-CO-R\] 2. Nitrile
    C. \[R-C{{O}_{2}}H\] 3. Ketone
    D. \[R-CN\] 4. Ester
    5. Carboxylic acid
    The correct answer is:

    A) A-1         B-3         C-5         D-2

    B) A-3         B-1         C-5         D-2

    C) A-1         B-2         C-3         D-4

    D) A-4         B-1         C-5         D-3

    Correct Answer: A

    Solution :

                     
    Formula of functional group Name of functional group
    ?CHO Aldehyde group
    ?CO? Keto group
    ?COOH Acid group
    ?CN Cyanide group or Nitrile group
    So, the correct order of increasing number of bonds is
    List I List II
    A. \[RCHO\] Aldehyde
    B. \[RCOR\] Ketone
    C. \[RC{{O}_{2}}H\] Carboxylic acid
    D. \[R-CN\] Nitrile


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