JEE Main & Advanced Chemistry Equilibrium / साम्यावस्था Question Bank Hydrogenion concentration pH scale and buffer solution

  • question_answer
    Which is not a buffer solution     [CPMT 1990]

    A)                 \[N{{H}_{4}}Cl+N{{H}_{4}}OH\]

    B)                 \[C{{H}_{3}}COOH+C{{H}_{3}}COONa\]

    C)                 \[C{{H}_{3}}COON{{H}_{4}}\]

    D)                 Borax + Boric acid

    Correct Answer: C

    Solution :

                    It is not a mixture of weak acid or base and their strong salt.


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