RAJASTHAN PMT Rajasthan - PMT Solved Paper-1999

  • question_answer
    The correct order of acidity of acetic acid sulphuric acid and carbonic acid is:

    A)  \[C{{H}_{3}}COOH<{{H}_{2}}S{{O}_{4}}<{{H}_{2}}C{{O}_{3}}\]

    B)                         \[{{H}_{2}}C{{O}_{3}}<C{{H}_{3}}COOH<{{H}_{2}}S{{O}_{4}}\]

    C)                         \[C{{H}_{3}}COOH<{{H}_{2}}C{{O}_{3}}<{{H}_{2}}S{{O}_{4}}\]

    D)                         \[{{H}_{2}}S{{O}_{4}}<{{H}_{2}}C{{O}_{3}}<C{{H}_{3}}COOH\]

    Correct Answer: B

    Solution :

    The correct order of acidity of acetic acid sulphuric acid and carbonic acid is \[{{H}_{2}}C{{O}_{3}}<C{{H}_{3}}COOH<{{H}_{2}}S{{O}_{4}}\]


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