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The change in optical rotation with time...

The change in optical rotation with time of freshly prepared solution of sugar is known as :

A

racemisation

B

specific rotation

C

mutarotation

D

tautomerism

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The correct Answer is:
C
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MODERN PUBLICATION-BIOMOLECULES-Competition file (OBJECTIVE TYPE QUESTIONS) (B. MULTIPLE CHOICE QUESTIONS) (JEE (MAIN) & OTHER STATE BOARDS FOR ENGINEERING ENTRANCE)
  1. Glucose reacts with Tollen's reagent to give a derivative of

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  2. The presence or absence of hydroxy group on which carbon atom of sugar...

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  3. The change in optical rotation with time of freshly prepared solution ...

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  4. Which one of the following statements is correct?

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  5. Which of the following compounds can be detected by Molisch's test?

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  6. The alpha- and beta-forms of glucose are

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  7. Which one of the following is essential for cell wall formation?

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  8. Why sucrose is not a reducing sugar.

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  9. The correct structure of the dipeptide gly-ala is

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  10. Ribose and 2-deoxyribose can be differentiated by

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  11. How many amino acids are present in insulin ?

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  12. Synthesis of each molecule of glucose in photosynthesis involves :

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  13. Which of the following bases is not present in DNA ?

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  14. The statement that is not correct is

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  15. Which one of the following is an essential amino acid?

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  16. Adenosine is an example of

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  17. Glycogen is

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  18. Which the list shown below, the correct pair of structures of alanine ...

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  19. Which of the vitamins given below is water soluble ?

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  20. Thiol group is present in

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