Which one of the following compounds will form an osazone derivative ?
1. CH3CH2COCH2OH
2. CH3COCH2CH2OH
3. CH3CH2CHOHCH2OH
4. CH3CH2COCH2OCH3
How many moles of HIO4 is required to break down the following molecule?
1. 1
2. 2
3. 3
4. 4
Number of Chiral carbon atoms in cyclic b-D(+)-glucose is
1. 5
2. 4
3. 3
4. 2
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Glucose and Mannose are
1. C1 epimers
2. Anomers
3. C2 epimers
4. C4 epimers
The two forms of glucopyranose obtained from solution of D-glucose are called
1. Isomers
2. Anomers
3. Epimers
4. Enantiomers
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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
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. |
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On hydrolysis of starch, we finally get
1. Glucose
2. Fructose
3. Maltose
4. Both 1 and 3
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a-D-(+)-glucose and b-D-(+)-glucose are
1. Anomers
2. Epimers
3. Enantiomers
4. Geometrical isomers
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Which of the following is the sweetest sugar?
1. Sucrose
2. Glucose
3. Fructose
4. Maltose
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