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NEET Chemistry Biomolecules / जैव-अणु Question Bank Self Evaluation Test - Biomolecules

  • question_answer
    Glucose-D has a great tendency to be converted into cyclic isomer. Which two carbon atoms get joined through 'O' to form this hemiacetal?

    A) \[{{C}_{1}}\] and \[{{C}_{4}}\]           

    B) \[{{C}_{1}}\]and \[{{C}_{5}}\]

    C) \[{{C}_{1}}\] and \[{{C}_{6}}\]           

    D) \[{{C}_{2}}\] and \[{{C}_{6}}\]

    Correct Answer: B

    Solution :

    [b] Glucose exists as glucopyranose (a six membered ring structure) which is formed through \[{{C}_{1}}\] and \[{{C}_{5}}\].


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