CET Karnataka Medical CET - Karnataka Medical Solved Paper-2010

  • question_answer
    In   alkaline   medium,   alanine   exists predominantly as

    A)  anion           

    B)  Zwitterion

    C)  cation          

    D)  covalent form

    Correct Answer: A

    Solution :

    In alkaline medium, alanine exists as anion. \[C{{H}_{3}}-CH-N{{H}_{2}}\xrightarrow[(pH>7)]{Basic\,medium}C{{H}_{3}}\underset{CO{{O}^{-}}}{\mathop{\underset{|}{\mathop{C}}\,}}\,H-N{{H}_{2}}\]


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