BVP Medical BVP Medical Solved Paper-2012

  • question_answer
    In   alkaline   medium,   alanine   exists predominantly as

    A)  anion

    B)  Zwitter ion

    C)  cation

    D) covalent form

    Correct Answer: A

    Solution :

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


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