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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

How is Glucose Prepared by Commercial Method? How is Peptide Linkage Formed? - Chemistry

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प्रश्न

How is glucose prepared by commercial method? How is peptide linkage formed?

एका वाक्यात उत्तर
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उत्तर

Commercially glucose is prepared using starch. Starch is boiled with dil. H2SO4 at 393 k. It undergoes hydrolysis to give glucose.

Peptide linkage is formed when two amino acids undergo condensation with loss of water molecule

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2018-2019 (March) Set 1

संबंधित प्रश्‍न

What is the action of following reagents on glucose?

bromine water


What is the action of following reagents on glucose?

dilute HNO3


What is the action of following reagents on glucose?

hydroxyl amine


Stachyose is an example of _______.

(A) monosaccharides

(B) disaccharides

(C) trisaccharides

(D) tetrasaccharides


Write the formula of the complex copper (II) hexacyanoferrate (II).


Which of the following statements is not true about glucose?


Carbohydrates are classified on the basis of their behaviour on hydrolysis and also as reducing or non-reducing sugar. Sucrose is a: 

(i) monosaccharide

(ii) disaccharide

(iii) reducing sugar

(iv) non-reducing sugar


How do you explain the presence of all the six carbon atoms in glucose in a straight chain?


In nucleoside a base is attached at 1′ position of sugar moiety. Nucleotide is formed by linking of phosphoric acid unit to the sugar unit of nucleoside. At which position of sugar unit is the phosphoric acid linked in a nucleoside to give a nucleotide?


Which sugar is called invert sugar? Why is it called so?


During curdling of milk, what happens to sugar present in it?


How do you explain the presence of five – OH groups in glucose molecule?


How do you explain the presence of an aldehydic group in a glucose molecule?


The α-D glucose and β-D glucose differ from each other due to difference in carbon atom with respect to its


Which of the following is an example of aldo hexose?


A nucleoside is made of:-


Which of the following base is not present in RNA?


Among the naturally occuring carbohydrates, furanose ring is found in the:


When sucrose is heated with cone. HNO3 the product is ______.


How is glucose prepared on commercial scale?


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