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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

What is the action of the following reagents on glucose? acetic anhydride - Chemistry

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प्रश्न

What is the action of the following reagents on glucose?

acetic anhydride

टीपा लिहा
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उत्तर

Glucose reacts with acetic anhydride to form glucose pentaacetate.

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Biomolecules in the Cell > Carbohydrates
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पाठ 14: Biomolecules - Short Answer Questions (Type-II)

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एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
पाठ 14 Biomolecules
Short Answer Questions (Type-II) | Q 2.1

संबंधित प्रश्‍न

Glucose on oxidation with dilute nitric acid gives _______________


Explain the classification of carbohydrates with examples.


What is the action of the following reagents on glucose?

hydrogen iodide


Define carbohydrates.


Explain D and L configuration in sugars.


From the following identify an example of disaccharides.


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


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


______ is the prosthetic group of glycoproteins.


From the following identify the materials that are made up of cellulose.

i. Plant cell wall

ii. Exoskeleton of arthropods

iii. Paper from plant pulp

iv. Cotton fibre


By which of the following feature we can identify the relatively small DNA molecules of plasmids?


Match the Column I and Column II select the correct option.

  Column I   Column II
i. Monosaccharides a. Stored energy in animals
ii. Glycogen b. Polymer made from ß-glucose molecules
iii. Cellulose c. Exoskeleton of arthropods
iv. Chitin d. Building blocks of carbohydrates
    e. Plant hormone

From the following identify the two types of glucose polymers present in starch.


Which among the following type of linkages is present in cellulose?


Stachyose is ____________.


\[\ce{CH3 - CH2 - CH2 - Br ->[Na][dry ether] A ->[Cl2] B}\]

Identify the product B in the above reaction.


Which one of the following is Tetrose sugar? 


Which one of the following carbohydrates is insoluble in water?


Identify the number of secondary carbon atoms in glucose.


Which among the following sugars does not reduce Tollen's reagent?


How many hydroxyl groups are present in Erythrulose?


Which one given below is a non-reducing sugar?


Glucose is an aldose. Which one of the following reactions is not expected with glucose?


The molecule of glucose is also called ______.


Why carbohydrates are generally optically active.


Describe the action of the following reagent on glucose:

Bromine water


Write the ring structure of glucose.


Why carbohydrates are generally optically active?


\[\ce{CH2OH - CO - (CHOH)4 - CH2OH}\] is an example of ______. 


Why carbohydrates are generally optically active.


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