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Write the reaction of D-glucose with HNO3.

Important Questions on Biomolecules

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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-1>Q 6

Give reasons as the evidence in support of cyclic structure of glucose

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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-1>Q 7
What is mutarotation?
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-1>Q 8
What do you understand by the term glycosidic linkage?
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-1>Q 9
What are the hydrolysis products of sucrose?
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-1>Q 10
What is the basic structural difference between starch and cellulose?
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-1>Q 11

Simple six membered ring compounds (eg. Cyclohexane) are not soluble in water, whereas glucose and sucrose are soluble in water. Explain why?

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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-1>Q 12
What do you mean by the following and also give example
(a) Non-essential amino acids
(b) Essential amino acids
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-1>Q 13
Amino acids show amphoteric behaviour. Explain why ?