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The minimum number of carbon atoms that should be present in a monosaccharide is:

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Important Questions on Biomolecules

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Beta Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>EXERCISE-1>Q 2
Carbohydrates that, on attempted hydrolysis, are not cleaved to smaller carbohydrates are called:
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Beta Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>EXERCISE-1>Q 3
In D-erythrose, the configuration at C-2 and C-3 are respectively:
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Beta Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>EXERCISE-1>Q 4
Which of the following structures represents α-D-glucopyranose?
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Beta Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>EXERCISE-1>Q 5
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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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?