English

Classify the following carbohydrates into monosaccharide, disaccharide, oligosaccharide and polysaccharide: glucose, cellulose, maltose, stachyose

Advertisements
Advertisements

Question

Classify the following carbohydrates into monosaccharide, disaccharide, oligosaccharide and polysaccharide:

glucose, cellulose, maltose, stachyose

Short/Brief Note
Advertisements

Solution

  • monosaccharide: glucose
  • oligosaccharide or disaccharide: maltose
  • oligosaccharide or tetrasaccharide: stachyose
  • polysaccharide: cellulose
shaalaa.com
  Is there an error in this question or solution?
Chapter 14: Biomolecules - Short Answer Questions (Type-I)

APPEARS IN

SCERT Maharashtra Chemistry [English] 12 Standard HSC
Chapter 14 Biomolecules
Short Answer Questions (Type-I) | Q 9

RELATED QUESTIONS

Give scientific reasons:

The disaccharide sucrose gives negative Tollens test while the disaccharide maltose gives a positive Tollens test.


Draw a neat diagram for the following:

Haworth formula of maltose


Glucose on oxidation with dilute nitric acid gives _______________


Write chemical reaction for following conversions

glucose into glucoxime


What is the action of the following reagents on glucose?

acetic anhydride


Explain D and L configuration in sugars.


Write a chemical reaction to convert glucose into glucose cyanohydrin.


What is monosaccharide?


Identify the bond that links the carbon of two adjacent monosaccharides.


From the following identify an example of disaccharides.


Identify the substances having glycosidic bond and peptide bond, respectively in their structure:


Which enzymes would work sequentially on potatoes consumed by an individual?


Which of the following is the basic unit of carbohydrates?


From the following identify the group that is exclusively consists of polysaccharides.


From the following which is a heteropolysaccharide?


The reserve food material in animals is ____________.


The number of asymmetric carbon atoms in the glucose molecule is ____________.


Monosaccharides are ______ in nature.


4-O-(α-D-Glucopyranosyl)-D-glucopyranose is ____________.


One mole of a carbohydrate on hydrolysis gives one mole of glucose and one mole of galactose. Identify the carbohydrate.


Which one of the following is NOT soluble in water?


Which following reagent is used to detect presence of five hydroxyl groups in a glucose molecule?


Which among the following statements is true for amylose?


What is the number of hydroxyl groups present in lactic acid?


Identify the number of secondary carbon atoms in glucose.


When 2 moles of stachyose is hydrolyzed, the number of moles of galactose obtained is ____________.


What is the quantity of glucose obtained when 68.4 g of sucrose is hydrolyzed in laboratory under ideal condition?
(Molar mass of sucrose = 342 g mol−1)


Identify the number of oxygen atoms present in saccharic acid?


What is the molecular formula of glyceraldehyde?


Which among the following reagents is used to obtain gluconic acid from glucose?


Identify the product Y in the following reaction.

\[\ce{Maltose ->[Hydrolysis] X ->[dil. HNO3][(excess)] Y}\]


Which among the following observations suggests that glucose also exists in cyclic form?


Assertion: A solution of sucrose in water is dextrorotatory. But on hydrolysis in the presence of little hydrochloric acid, it becomes levorotatory.

Reason: Sucrose hydrolysis gives equal amounts of glucose and fructose. As a result of this change in sign of rotation is observed.


Why carbohydrates are generally optically active?


Classify the following into monosaccharides, oligosaccharides and polysaccharides.

Sucrose


Glucose on oxidation with bromine water yields gluconic acid. This reaction confirms the presence of ______.


Identify the monosaccharide containing only one asymmetric carbon atom in its molecule.


Starch and cellulose are compounds made up of many units of ______.


Which one is a non-reducing commercial sugar?


Formation of gluconic acid from glucose by oxidation using Br2 water.


Why carbohydrates are generally optically active.


Describe the action of the following reagent on glucose:

dil. Nitric acid.


Carbohydrates that do not undergo hydrolysis further are called ______.


Write Fischer projection formulae for glucose.


Why carbohydrates are generally optically active.


Why are carbohydrates generally optically active?


Write the Zwitter ion structure of alanine.


Why carbohydrates are generally optically active?


Given below are two statements.

Statement I - Lactose on hydrolysis converts into glucose and galactose.

Statement II - Galactose also plays same role as glucose in respiration.

In light of the above statements, select the correct option given below.


What are the number of chiral carbon atoms and the number of formyl groups, respectively, present in ribose?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×