EASY
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Discuss the acetylation of glucose.

Important Questions on Biomolecules

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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates

Name the following:

The process of transformation of several glucose molecules into one molecule of starch.

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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Which of the following statements is correct?
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates

Identify the product Y in following reaction Maltose⟶ Hydrolysis X→excessdil.HNO3Y

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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Write the chemical equation for the reaction of glucose with bromine water.
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Which of the following statement(s) is(are) true?
EASY
Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Which of the following statement is not true for glucose?
EASY
Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Glucose, heated with CH3OH, in the presence of dry HCl gas, gives α - and β-methyl glucosides, because it contains
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
The Fischer presentation of D-glucose is given below

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The correct structure(s) of β-L- glucopyranose is(are)
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Glucose on prolonged heating with HI gives
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
D(+) glucose reacts with hydroxyl amine and yield an oxime. The structure of the oxime would be:
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
The structure of D-+-glucose is


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The structure of L---glucose is
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
For 'invert sugar', the correct statement(s) is (are)

(Given: specific rotations of +-sucrose, +-maltose, L---glucose and L-+-fructose in aqueous solution are + 66°, +140°, –52° and + 92°, respectively)
EASY
Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
The glucose forms penta acetate due to the presence of five _____ group. (hydroxy/ carbonyl)
MEDIUM
Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Carbohydrates are used as storage molecules as starch in plants and _____ in animals.
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
The result obtained in Fehling's test for the detection of glucose is _____.
EASY
Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
The reagent used as Tollen's reagent for the detection of sucrose is _____.
HARD
Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
The cyclic structures of two anomers of fructose are represented by _____ .
MEDIUM
Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
The _____ of bacteria and plants is made up of cellulose.
HARD
Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Which statements are correct about the reaction of lactose ?
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HARD
Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
What is/are true regarding (+)-lactose-a disaccharide?