Which one of the following compounds will form an osazone derivative ?
1. CH3CH2COCH2OH
2. CH3COCH2CH2OH
3. CH3CH2CHOHCH2OH
4. CH3CH2COCH2OCH3

Subtopic:  Carbohydrates - Classification & D-L configuration |

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How many moles of HIO4 is required to break down the following molecule?

1. 1

2. 2

3. 3

4. 4

Subtopic:  Carbohydrates - Classification & D-L configuration |

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Number of Chiral carbon atoms in cyclic b-D(+)-glucose is

1. 5

2. 4

3. 3

4. 2

Subtopic:  Carbohydrates - Classification & D-L configuration |
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Glucose and Mannose are

1. C1 epimers

2. Anomers

3. C2 epimers

4. C4 epimers

Subtopic:  Carbohydrates - Classification & D-L configuration |

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The two forms of glucopyranose obtained from solution of D-glucose are called

1. Isomers

2. Anomers

3. Epimers

4. Enantiomers

Subtopic:  Carbohydrates - Classification & D-L configuration |
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Glucose molecule reacts with 'X' number of molecules of phenyl hydrazine to yield osazone. The value of 'X' is

1. four

2. one

3. two

4. three

Subtopic:  Carbohydrates - Classification & D-L configuration |

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Which of the following is the correct statement?

1.  Starch is a polymer of a-glucose.
2.  Amylose is a component of cellulose.
3.  Proteins are composed of only one type of amino acid.
4.  In the cyclic structure of fructose, there are 6 carbons and one oxygen atom.

Subtopic:  Polysaccharides & their Importance |
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On hydrolysis of starch, we finally get

1. Glucose

2. Fructose

3. Maltose

4. Both 1 and 3

Subtopic:  Carbohydrates - Classification & D-L configuration |
 64%
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a-D-(+)-glucose and b-D-(+)-glucose are

1. Anomers

2. Epimers

3. Enantiomers

4. Geometrical isomers

Subtopic:  Carbohydrates - Classification & D-L configuration |
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Which of the following is the sweetest sugar?

1. Sucrose

2. Glucose

3. Fructose

4. Maltose

Subtopic:  Carbohydrates - Classification & D-L configuration |
 60%
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