CET Karnataka Medical CET - Karnataka Medical Solved Paper-2007

  • question_answer
    The amino acid which is not optically active is

    A)  lactic acid     

    B)  serine

    C)   alanine       

    D)  glycine

    Correct Answer: D

    Solution :

    Glycine is optically inactive amino acid due to absence of chiral carbon atom. \[\underset{glycine}{\mathop{\underset{N{{H}_{2}}}{\mathop{\underset{|}{\mathop{C}}\,}}\,}}\,{{H}_{2}}-COOH\]


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