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प्रश्न
What is the action of following reagents on glucose?
dilute HNO3
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उत्तर
Action of dil. HNO3 on glucose: The oxidation of glucose with dilute nitric acid gives
saccharic acid (a dicarboxylic acid). Hence, a primary alcoholic group (CH2OH) is
present in glucose.
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संबंधित प्रश्न
Describe laboratory method for preparation of glucose.
What is the action of following reagents on glucose?
bromine water
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(A) monosaccharides
(B) disaccharides
(C) trisaccharides
(D) tetrasaccharides
A 10% solution (by mass) of sucrose in water has freezing point of 269.15 K. Calculate the freezing point of 10% glucose in water, if freezing point of pure water is 273.15 K.
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How is glucose prepared from starch?
Which among the following is the simplest sugar?
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(i) monosaccharide
(ii) disaccharide
(iii) reducing sugar
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Under what conditions glucose is converted to gluconic and saccharic acid?
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How do you explain the presence of an aldehydic group in a glucose molecule?
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A nucleoside acids, the sequence is
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