Glucose and its Properties

Author:Embibe Experts
JEE Main/Advance
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Important Questions on Glucose and its Properties

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The two forms of D-Glucopyranose obtained from the solution of D-Glucose are known as

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α-D-Glucose and β-D-glucose differ from each other due to the difference in one carbon with respect to its

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(i) Question Image(ii) Question Image

Sum of moles of formaldehyde obtained in the reaction (i) and reaction (ii)?

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Glucose as well as fructose are oxidized by periodic acid. The number of moles of HCOOH, formed from each mole of glucose and fructose are:

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Ketones do not reduce Tollen's reagents, but fructose with a keto group reduces it. Which one of the following is a correct statement?

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The correct statements about anomers are:

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The monosaccharide present in the following disaccharide is

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α-D(+) glucose andβ-D(+) glucose are 

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Enzymatic hydrolysis of starch leads to release of

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Which of the following term is applicable for glucose - galactose pair?

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Glucose and fructose react with phenyihydrazine to give identical yellow osazones because

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Observe the following laboratory tests for glucose pentacetate and mention +ve or -ve the code given below.

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Find true and False from the following statements regarding carbohydrates

 S1 : All monosaccharides whether aldoses or ketoses are reducing sugars.

S 2 : Bromine water can be used to differentiate between aldoses and ketoses

S3 : A pair of diastereomeric aldoses which differ only in configuration at C-2 are anomers.

S4 : Osazone formation destroys the configuration at C-2 of an aldose, but does not affect the configuration of the rest of the molecule.

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Sucrose on hydrolysis yields a mixture which is:

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Glucose and fructose give same type of reactions:
 

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Three cyclic structures of monosaccharides are given below which of these are anomers.

(I) Question Image

(II) Question Image

(III) Question Image

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The incorrect statement among the following is:

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The structure of D-+-glucose is:

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The structure of L---glucose is: 

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D-Mannose differs from D-glucose in its stereochemistry at C-2. The pyranose form of D-mannose is:

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Question ImageGlucose

The correct statements about above structure of glucose are: