
Concept explainers
(a)
Interpretation:
The Fisher projection of the open chain of glucose is to be drawn.
Concept introduction:
The most abundant monsaccharide is glucose. Six carbon atoms are present in the Fisher projection of the open chain of glucose. Fisher projections are used to represent the open chain form of sugars.
(a)

Answer to Problem 23.46SP
The Fisher projection of the open chain of glucose is shown in Figure 1.
Explanation of Solution
The Fisher projection of the open chain of glucose is shown below. Glucose is an aldose because it a sugar with an
Figure 1
(b)
Interpretation:
The most stable conformation of the most stable pyranose anomer is to be drawn.
Concept introduction:
Cyclic monosaccharides are drawn with the help of Fisher projection. The groups on the right side of fisher projection are down in the cyclic structure while groups on the left side are up.
(b)

Answer to Problem 23.46SP
The most stable conformation of the most stable pyranose anomer is shown in Figure 2.
Explanation of Solution
The most stable conformation of the most stable pyranose anomer is shown in Figure 2. In
Figure 2
(c)
Interpretation:
The most stable conformation of the most stable pyranose anomer is to be drawn.
Concept introduction:
Cyclic monosaccharides are drawn with the help of Fisher projection. The groups on the right side of fisher projection are down in the cyclic structure while groups on the left side are up.
(c)

Answer to Problem 23.46SP
The Haworth projection of the most stable pyranose anomer is shown in Figure 3.
Explanation of Solution
The Haworth projection of the most stable pyranose anomer is shown below.
Figure 3
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Chapter 23 Solutions
Organic Chemistry, Books a la Carte Edition (9th Edition)
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