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D -Glucose shows mutarotation because,...

D -Glucose shows mutarotation because,

A

it is dextrorotatory

B

it undergoes inter conversion between its Pyranose structure and furanose structure

C

it undergoes interconversion between its `a and beta(+)` Glucopyranose structures

D

it undergoes interconversion with `D(-)` fructose

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The correct Answer is:
C
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Glucose is

(A) Glucose shows mutarotation (R) Glucose is in pyranose form and has free anomeric hydroxyl group.

Glucose is not

Glucose is not

alpha - D glucose undergoes mütarotation to beta -D glucose in an aqueous solution. If at 298 K there is 60% conversion of alpha - D glucose overset(H_(2)O)(harr) beta -D glucose, then find correct statement

Which does not show mutarotation?

Which does not show mutarotation?

When alpha-D glucose is dissolved in water it undergoes a partial conversion to beta-D glucose to exhibit mutarotation. This conversion stops when 66.6% of glucose is in beta from K_(C) for the mutarotation alpha-D -glucose hArr beta - D- glucose, is

{:("List - I","List - II"),("A) "alpha" and "beta-D" Glucose","1) Mutarotation"),("B) "(+) and (-)" Glucose","2) Enantiomers"),("C) D- and L-notation","3) Anomers"),("D) "alpha-" form "overset(rarr)(larr)beta-" form","4) Configurational isomers"):}

AAKASH SERIES-BIOMOLECULES-OBJECTIVE EXERCISE - 2
  1. Which one of the following statements is not true for glucose?

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

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  3. D -Glucose shows mutarotation because,

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

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

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

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

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

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  9. The end products of protein hydrolysis are

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  10. IUPAC name of Glycine is

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

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

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

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

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

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

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  17. Choose the correct statement from the following

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  18. The secondary structure of a protein refers to

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  19. The following group/linkage is absent in Adenine but present in Guanin...

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  20. Cytosine, Thymine and Uracil are similar with respect to

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