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प्रश्न
Is the following sugar, D-sugar or L-sugar?
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उत्तर
L-sugar
\[\begin{array}{cc}
\phantom{.....}\ce{^1CHO}\\
\phantom{...}|\\
\ce{HO - ^2C - H}\\
\phantom{...}|\\
\phantom{........}\ce{\underset{L-Glyceraldehyde}{^3CH2OH}}
\end{array}\]
Because the H and OH on C4 carbon is in the same configuration as the H and OH on C2
carbon in L-Glyceraldehyde.
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संबंधित प्रश्न
Draw a neat diagram for the following:
Haworth formula of maltose
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 |
Which carbon atoms of α- D glucopyranose and β-D-fructofuranose respectively are linked together to form glycosidic linkage in sucrose?
Which one of the following is generally applicable to polysaccharides?
Classify the following into monosaccharides, oligosaccharides and polysaccharides.
Starch
Classify the following into monosaccharides, oligosaccharides and polysaccharides.
Maltose
Formation of gluconic acid from glucose by oxidation using Br2 water.
Why carbohydrates are generally optically active.
Why carbohydrates are generally optically active.
