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Which is true about the acidic character...

Which is true about the acidic character of hydroxyl groups of sugar and hydroxyl group of an alcohol

A

the OH's of sugar are more acidic than that of a typical alcohol

B

the OH's of sugar are less acidic than that of a typical alcohol

C

both have similar acidic character

D

the OH's of sugar are neutral while that of an alcohol is acidic

Text Solution

Verified by Experts

The correct Answer is:
A
Sugars gives characterstics ppt with conc. NaOH. But typical alcohols does not reacts with NaoH
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AAKASH SERIES-CARBOHYDRATES-Practice Sheet-4
  1. Sugars are characterized by the preparation of Osazone derivatives. Wh...

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  2. Which set of terms correctly identifies the carbohydrate shown ? ...

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  3. Which is true about the acidic character of hydroxyl groups of sugar a...

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  4. When an aqueous solution of D-glucose is treated with a base, it is co...

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  5. When alpha-D glucose is dissolved in water it undergoes a partial conv...

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  6. The number of chiral carbons are present in cyclic form of Allose and ...

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  7. Which of the following structures represent alpha-D- glucopyranose

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  8. A sample of water containing some dissolved table sugar and common sal...

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  9. Glucose reacts with PCl(5) product is

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

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  11. The following carbohydrate is

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  12. Which of the following statements are correct

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

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  14. Glucose does not react with

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  15. Consider the following statements, correct statements

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  16. The number of correct statements are

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

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

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

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

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