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Reduction of hexose A (Molecular formula...

Reduction of hexose A (Molecular formula `C_(6)H_(12)O_(6)`) with sodium borohydride gives compounds B and C. Compound B is optically inactive, where as compound C is optically active. Which of the following is compound A (D-psicose is `C_(3)`-epimer of D-fructose, D-mannose is the `C_(2)`-eptimer of D-glucose)

A

D-fructose

B

D-glucose

C

D-mannose

D

D-psicose

Text Solution

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The correct Answer is:
D

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AAKASH SERIES-CARBOHYDRATES-Practice Sheet-4
  1. A sample of water containing some dissolved table sugar and common sal...

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  2. Glucose reacts with PCl(5) product is

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  3. Reduction of hexose A (Molecular formula C(6)H(12)O(6)) with sodium bo...

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  4. The following carbohydrate is

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  5. Which of the following statements are correct

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  6. Similarities between D(+) Glucose and D(-) Fructose : correct statemen...

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  7. Glucose does not react with

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  8. Consider the following statements, correct statements

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  9. The number of correct statements are

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  10. Which two of the following aldohexoses give the same osazone derivativ...

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  11. D underset((A))("Glucopyranose") underset("dry HCl")overset(MeOH)rarr ...

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  12. D underset((A))("Glucopyranose") underset("dry HCl")overset(MeOH)rarr ...

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  13. D underset((A))("Glucopyranose") underset("dry HCl")overset(MeOH)rarr ...

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  14. Three carbohydrate molecules A, B and C were analysed by a scientist f...

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  15. Three carbohydrate molecules A, B and C were analysed by a scientist f...

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  16. Three carbohydrate molecules A, B and C were analysed by a scientist f...

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  17. Match the following columns

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  18. Match the following columns

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  19. What is the ratio of possible aldohexoses and 2-ketohexoses

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  20. Given below is a branched, substituded oligosaccharide in which 'All' ...

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