Carbohydrates

IMPORTANT

Carbohydrates: Overview

This Topic covers sub-topics such as Carbohydrates, Glucose, Cellulose, Glycogen, Starch, Classification of Carbohydrates, Sucrose, Fructose, Lactose, Monosaccharides, Structure of Sucrose, Maltose, Oligosaccharides, Mutarotation and, Glycosidic Linkage

Important Questions on Carbohydrates

MEDIUM
IMPORTANT

What are the products formed when D-glucose is reacted with the following species?

(i) HI/red P

(ii) Bromine water

EASY
IMPORTANT

The reagent used as Tollen's reagent for the detection of sucrose is _____.

EASY
IMPORTANT

The result obtained in Fehling's test for the detection of glucose is _____.

EASY
IMPORTANT

How will you differentiate sucrose from glucose?

EASY
IMPORTANT

How will you identify sucrose?

EASY
IMPORTANT

How will you identify glucose?

EASY
IMPORTANT

The glucose forms penta acetate due to the presence of five _____ group. (hydroxy/ carbonyl)

EASY
IMPORTANT

The number of acetic anhydride involved in the acetylation of glucose is _____.

EASY
IMPORTANT

Discuss the acetylation of glucose.

EASY
IMPORTANT

The glucose has five hydroxy groups. Justify.

EASY
IMPORTANT

The functional group of glucose which responsible for its reducing property is _____.

EASY
IMPORTANT

Glucose and Fructose are reducing sugars. Justify.

EASY
IMPORTANT

Discuss the Lobry de Bruyn–Alberda van Ekenstein rearrangement reaction.

EASY
IMPORTANT

Give the reaction of glucose with hydroxyl amine.

EASY
IMPORTANT

How does the carbonyl group of glucose identified?

EASY
IMPORTANT

What happen when fructose undergo reduction?

EASY
IMPORTANT

The optical activity of glucose is due to _____ chiral carbons.(four/three)

EASY
IMPORTANT

Sucrose is a disaccharide which contains glucose and fructose molecules which connected by a glycosidic linkage.

EASY
IMPORTANT

Classify the carbohydrates on the basis of their behaviour on hydrolysis.

EASY
IMPORTANT

How does oligosaccharides differ from others?