2. The diagram below shows the structure of a sugar. ÇH2OH C=0 Но -H- но ČH2OH a. Is the sugar an aldose or ketose? b. Is the sugar at D or L configuration? Explain why. How many chiral carbons are present in the sugar? с.

Biology: The Dynamic Science (MindTap Course List)
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Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
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Chapter3: Biological Molecules: The Carbon Compounds Of Life
Section: Chapter Questions
Problem 4TYK: Maltose, sucrose, and lactose differ from one another: a. because not all contain glucose. b....
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2. The diagram below shows the structure of a sugar.
ÇH2OH
C=0
Но
H
но
H-
ČH2OH
Is the sugar an aldose or ketose?
b. Is the sugar at D or L configuration? Explain why.
How many chiral carbons are present in the sugar?
d. If the sugar forms a cyclic structure, will it be a furanose or pyranose? Which carbon
in the structure above will become the anomeric carbon in the cyclic structure?
а.
с.
Transcribed Image Text:2. The diagram below shows the structure of a sugar. ÇH2OH C=0 Но H но H- ČH2OH Is the sugar an aldose or ketose? b. Is the sugar at D or L configuration? Explain why. How many chiral carbons are present in the sugar? d. If the sugar forms a cyclic structure, will it be a furanose or pyranose? Which carbon in the structure above will become the anomeric carbon in the cyclic structure? а. с.
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