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What is the purest form of matter that cannot be separated into different substances by chemical means

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Important Questions on Biomolecules

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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Identify the monosaccharide containing only one asymmetric carbon atom in its molecule.
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates

The following carbohydrate is

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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
If α-D- glucose is dissolved in water and kept for a few hours, the major constituent(s) present in the solution is (are)
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Maltose on treatment with dilute HCl gives:
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Complete hydrolysis of starch gives:
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Fructose and glucose can be distinguished by:
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
The incorrect statement among the following is
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates

Number of stereo centers present in linear and cyclic structures of glucose are respectively:

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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Among the following, the incorrect statement is
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Which of the following compounds will behave as reducing sugar in an aqueous KOH solution?
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Amylopectin is composed of:
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Which one given below is a non-reducing sugar?
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Which of the given statements is incorrect about glycogen?
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Which one of the following statements is not true regarding (+) lactose?
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Which of the following statements is not true about sucrose?
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Two monomers in maltose are:
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Glucose and Galactose are having identical configuration in all the positions except ...........position
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
A molecule of Stachyose contains how many carbon atoms?
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
Synthesis of each molecule of glucose in photosynthesis involves
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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates
What is the difference between amylose and amylopectin?