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Freshly prepared solution of cane sugar, under the influence of acid catalyst, undergoes change in optical rotation with laps of time. This phenomenon is called

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Important Questions on Biomolecules

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Beta Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>EXERCISE-1>Q 6
β-D-glucose is represented as
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Beta Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>EXERCISE-1>Q 7
The number of carbon atoms and oxygen atoms present in the ring of the D-glucopyranose and respectively:
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Beta Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>EXERCISE-1>Q 8
Glucose is oxidized by nitric acid to give
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Beta Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>EXERCISE-1>Q 9
D---Erythrose and D---threose are separately reduced with NaBH4 to give the products A and B respectively. Which of the following statements is correct about A and B?
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Beta Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>EXERCISE-1>Q 10

The products expected from the reaction are:

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Beta Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>EXERCISE-1>Q 11
Which one among the following is a peptide linkage?
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Beta Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>EXERCISE-1>Q 12
The pH at which an amino acids carries no net charge si called its:
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Beta Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>EXERCISE-1>Q 13

Consider the following sequence of reactions.

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The major final product B is