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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

उत्तर

Glucose reacts with acetic anhydride to form glucose pentaacetate.

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Biomolecules in the Cell - Carbohydrates
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
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

Define carbohydrates.


What is monosaccharide?


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


Identify the sugar having the molecular formula C6H1206.


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


____________ do not give smaller sugar units on hydrolysis.


Which carbon atoms of α- D glucopyranose and β-D-fructofuranose respectively are linked together to form glycosidic linkage in sucrose?


All these carbohydrates contain \[\ce{1 -> 4β}\] glycosidic linkage, EXCEPT ____________.


Which element among the following is not present in saccharine?


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 carbohydrates is insoluble in water?


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


How many moles of acetic acid are obtained in the reaction when one mole glucose is treated with excess acetic anhydride?


How many hydroxyl groups are present in Erythrulose?


How many optical isomers are possible for a compound having four asymmetric carbon atoms?


The correct corresponding order of names of four aldoses with configuration given below Respectively is:


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


What are reducing and non-reducing sugars?


Match the Column I with Column II and choose the correct answer from options below:

Column I Column II
A. Purine 1. Glycogen
B. Pyrimidine 2. Cellulose
C. Structural polysaccharide 3. Glucagon
D. Storage polysaccharide 4. Adenine
  5. Cytosine

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


Why carbohydrates are generally optically active.


Why carbohydrates are generally optically active.


Assign D/L configuration to the following monosaccharides:


Describe the action of the following reagent on glucose:

dil. Nitric acid.


Write Fischer projection formulae for glucose.


Why carbohydrates are generally optically active.


The linkage present in Lactose is ______.


Write the Zwitter ion structure of alanine.


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


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