12th Class Chemistry Sample Paper Chemistry Olympiad Sample Paper-4

  • question_answer
    At isoelectric point, solubility of amino acids in water is minimum because

    A)  They are organic acids

    B)  Molecules show intramolecular hydrogen bonding

    C)  Concentration of cations and anions becomes equal

    D)  Concentration of zwitter ions is maximum.

    Correct Answer: B


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