Concept explainers
a)
Interpretation:
The structure of the given sugar
Concept Introduction:
Concept introduction:
The Haworth projection: A Haworth projection is a three-dimensional representation of monosaccharides and the structural formula is inscription as a cyclic structures.
In Haworth projection, oxygen atom is placed in back right corner,
Furanose: A five-member closed chain form of a monosaccharide.
Pyranose: A six-member cyclic form of a monosaccharide.
b)
Interpretation:
The structure of the given sugar
Concept Introduction:
The Haworth projection: A Haworth projection is a three-dimensional representation of monosaccharides and the structural formula is inscription as a cyclic structures.
In Haworth projection, oxygen atom is placed in back right corner,
Furanose: A five-member closed chain form of a monosaccharide.
Pyranose: A six-member cyclic form of a monosaccharide.
c)
Interpretation: The structure of the given sugar
Concept Introduction:
The Haworth projection: A Haworth projection is a three-dimensional representation of monosaccharides and the structural formula is inscription as a cyclic structures.
In Haworth projection, oxygen atom is placed in back right corner,
Furanose: A five-member closed chain form of a monosaccharide.
Pyranose: A six-member cyclic form of a monosaccharide.
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Essential Organic Chemistry (3rd Edition)
- How would you convert D-glucose to each compound? More than one step is required.arrow_forwardDraw a Haworth projection for each compound using the structures. α-D-tagatofuranosearrow_forward2. Write: why saccharose is a non-reducing disaccharide. 3. Write the equations of reactions:3.1 glucose +Ag2O(NH3)→;3.2 glucose +H2→;3.3 α-D-glucopyranose +CH3OH(HCl)→;3.4 β-D-glucopyranose +(CH3CO)2O→;3.5 maltose hydrolysis;3.6 glucaric acid formation from glucose.arrow_forward
- Draw Haworth projections for the following: (b) The L isomer of (a)(c) α-D-GlcNAc(d) α-D-Fructofuranosearrow_forwardAnswer the following questions about monosaccharide A.a. Draw the α anomer of A in a Haworth projection.b. Draw the β anomer of A in a three-dimensional representation using a chair conformation.c. What two aldoses yield A in a Wohl degradation?d. What product is formed when A undergoes a Wohl degradation?e. What product is formed when A reacts with Ag2O in NH4OH?arrow_forwardDraw the structure of the following Monosaccharides using the Haworth projection :α-D-Arabinofuranose , β-D-Fructopyranose please answer fast i give you upvote.arrow_forward
- Answer the following questions about monosaccharide B.a. Draw the β anomer of B in a Haworth projection.b. Draw the α anomer of B in a three-dimensional representation using a chair conformation.c. What products are formed when B undergoes the Kiliani–Fischer synthesis?d. What product is formed when B is treated with NaBH4 in CH3OH?e. Draw the disaccharide formed when two molecules of B are joined by a 1→4-β-glycosidic linkage.arrow_forwardAnswer the following question about monosaccharide A. What product is formed when A undergoes a Wohl degradation?arrow_forwardTrue or False 1. Mutarotation affects the reducing property of carbohydrates. 2. Anthrone test can be use to test for the helical configuration of a polysaccharide. 3. Upon treatment with phenylhydrazine reagent & hydrolysis, maltose gives glucuronic acid and glucosazone.arrow_forward
- A D-aldopentose is oxidized by nitric acid to an optically active aldaric acid. A Wohl degradation of the aldopentose leads to a monosaccharide that is oxidized by nitric acid to an optically inactive aldaric acid. Identify the D-aldopentose.arrow_forwardWhat is the difference between Fehling A and Fehling B? Fehling’s test is used to detect sugar in the urine of people suffering from diabetes. Why do you think sugars can be detected in this way?arrow_forwarddraw a haworth structure of fructose as a 5 membered ring in the b form, and as a 6-membered ring in the a formarrow_forward