JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2009

  • question_answer
        When glucose is warmed with dilute alkali solution converted into a mixture of

    A)  glucose and manose  

    B)  glucose and fructose

    C)  manose and fructose

    D)  glucose and manose and fructose

    Correct Answer: A

    Solution :

                    When warmed with dilute alkali solution, glucose is converted into a mixture of glucose, mannose and fructose. The same mixture is obtained if the starting material is fructose or mannose. This rearrangement is known as Lobby de Bruin Eisenstein rearrangement.


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