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The specific rotation of a freshly prepa...

The specific rotation of a freshly prepared solution of `alpha-D-` Glucose changes from a value of `x^(@)` to a constant value of `y^(@)`. The values of x and y are respectively

A

`19^(@), 52.5^(@)`

B

`111^(@), 52.5^(@)`

C

`52.5^(@), 19^(@)`

D

`52.5^(@), 111^(@)`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-BIOMOLECULES-OBJECTIVE EXERCISE - 2
  1. Which of the following statements is correct about D-Glucose & D-Galac...

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  2. The number of chiral centers in the open chain structure of glucose is

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  3. The specific rotation of a freshly prepared solution of alpha-D- Gluco...

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  4. With how many molecules of acetic anhydride does not molecule of gluco...

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  5. Which one of the following statements is not true for glucose?

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  6. {:("List - I","List - II"),("A) "alpha" and "beta-D" Glucose","1) Muta...

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  7. D -Glucose shows mutarotation because,

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  8. The number of chiral centres in the cyclic hemiacetal form of Glucose ...

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  9. The end product (B) formed in the reaction sequence. Glucose underset(...

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  10. The two functional groups present in a typical carbohydrate are

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  11. Incorrect statements among the following (A) Sucrose is reducing sug...

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  12. Regarding lactose some statements are given below (A) On hydrolysis ...

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  13. The end products of protein hydrolysis are

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  14. IUPAC name of Glycine is

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  15. D-Alanine differs from L - Alanine with respect to

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  16. Which of the following does not exit as a zwitter ion ?

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  17. Nature of aqueous solutions of two different amino acids X and Y are a...

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  18. If the amino group of Glycine and carboxylic acid group of Alanine und...

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  19. Number of peptide linkages in the artificial sweetner ''aspartame'' is

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  20. Regarding secondary structure of a protein, correct statement(s) is/ar...

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