AFMC AFMC Solved Paper-2004

  • question_answer
    Which of these do not contain ?COOH group?

    A) Aspirin                                 

    B) Benzoic acid

    C) Picric acid            

    D) Salicylic acid

    Correct Answer: C

    Solution :

    Picric acid do not contain ?COOH group. It is trinitrophenol, in   which three powerful electrons withdrawing \[\text{N}{{\text{O}}_{\text{2}}}\] group are present   which   stabilise   corresponding phenoxide ion, hence, it is strong acid


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