Question

5. Consider the ketohexoses. a. How many chiral centers do ketohexoses have? b. How many ketohexose isomers exist? c. Draw and name a ketohexose. d. How many epimers of your ketohexose are there? e. Draw the furanose form of your ketohexose in both D & L configurations. f. Circle the anomeric carbon. g. Draw a disaccharide by joining the D-isomer of your ketohexofuranose to \(\beta\)-D-glucopyranose using a \(\beta(2\rightarrow4)\) linkage.

          5. Consider the ketohexoses.
a. How many chiral centers do ketohexoses have?
b. How many ketohexose isomers exist?
c. Draw and name a ketohexose.
d. How many epimers of your ketohexose are there?
e. Draw the furanose form of your ketohexose in both D &
L configurations.
f. Circle the anomeric carbon.
g. Draw a disaccharide by joining the D-isomer of your
ketohexofuranose to \(\beta\)-D-glucopyranose using a \(\beta(2\rightarrow4)\)
linkage.

5. Consider the ketohexoses.
a. How many chiral centers do ketohexoses have?
b. How many ketohexose isomers exist?
c. Draw and name a ketohexose.
d. How many epimers of your ketohexose are there?
e. Draw the furanose form of your ketohexose in both D
L configurations.
f. Circle the anomeric carbon.
g. Draw a disaccharide by joining the D-isomer of your
ketohexofuranose to β-D-glucopyranose using a β(2→4)
linkage.

Added by Michael A.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

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Solved by Expert Dominique Jan Tan

Step 1

Ketohexoses have 6 chiral centers. b. There are 16 ketohexose isomers. c. One example of a ketohexose is D-fructose. d. There are 15 epimers of D-fructose. e. The furanose form of D-fructose in the D configuration looks like this: ``` HO | Show more…

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Consider the ketohexoses. a. How many chiral centers do ketohexoses have? b. How many ketohexose isomers exist? Draw and name a ketohexose. d. How many epimers of your ketohexose are there? Draw the furanose form of your ketohexose in both D and L configurations. f. Circle the anomeric carbon. g. Draw a disaccharide by joining the D-isomer of your ketohexofuranose to p-D-glucopyranose using a Î²(1â†’4) linkage.