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प्रश्न
Which one of the following rotates the plane polarized light towards left?
विकल्प
D(+) Glucose
L(+) Glucose
D(−) Fructose
D(+) Galactose
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उत्तर
D(−) Fructose
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संबंधित प्रश्न
What is the action of the following reagents on glucose?
acetic anhydride
Identify the sugar having the molecular formula C6H1206.
Identify a non-reducing carbohydrate from the following.
Match the Column I and Column II select the correct option.
| Column I | Column II | ||
| i. | Monosaccharides | a. | Stored energy in animals |
| ii. | Glycogen | b. | Polymer made from ß-glucose molecules |
| iii. | Cellulose | c. | Exoskeleton of arthropods |
| iv. | Chitin | d. | Building blocks of carbohydrates |
| e. | Plant hormone |
The number of sp2 and sp3 hybridised carbon in fructose are respectively ____________.
Match the Column I with Column II and choose the correct answer from options below:
| Column I | Column II |
| A. Purine | 1. Glycogen |
| B. Pyrimidine | 2. Cellulose |
| C. Structural polysaccharide | 3. Glucagon |
| D. Storage polysaccharide | 4. Adenine |
| 5. Cytosine |
Why carbohydrates are generally optically active.
Assign D/L configuration to the following monosaccharides:
Why carbohydrates are generally optically active?
\[\ce{CH2OH - CO - (CHOH)4 - CH2OH}\] is an example of ______.
