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1) OH HO OH HO OH -O OH HO HO OH HO HO HO HO OH OH OH a. Identify clearly the hemiacetal and acetal groups in the above disaccharides and determine for each of these identified groups if they have α- or ẞ-configuration. b. Give the full name of the following two monosaccharides A and B. HO HO A OH OH HO NHAC HO OH OH OH B C. Draw L-galactose in the Fischer projection (open) form and ẞ-L-galactose in its most stable pyranose ring conformation form and determine if the latter is a ¹C4 or a 4C₁ conformation.

1) OH HO OH HO OH -O OH HO HO OH HO HO HO HO OH OH OH a. Identify clearly the hemiacetal and acetal groups in the above disaccharides and determine for each of these identified groups if they have α- or ẞ-configuration. b. Give the full name of the following two monosaccharides A and B. HO HO A OH OH HO NHAC HO OH OH OH B C. Draw L-galactose in the Fischer projection (open) form and ẞ-L-galactose in its most stable pyranose ring conformation form and determine if the latter is a ¹C4 or a 4C₁ conformation.

Introductory Chemistry: An Active Learning Approach
Introductory Chemistry: An Active Learning Approach
6th Edition
ISBN:9781305079250
Author:Mark S. Cracolice, Ed Peters
Publisher:Mark S. Cracolice, Ed Peters
Chapter22: Biochemistry
Section: Chapter Questions
Problem 29E
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1) OH HO OH HO OH -O OH HO HO OH HO HO HO HO OH OH OH a. Identify clearly the hemiacetal and acetal groups in the above disaccharides and determine for each of these identified groups if they have α- or ẞ-configuration. b. Give the full name of the following two monosaccharides A and B. HO HO A OH OH HO NHAC HO OH OH OH B C. Draw L-galactose in the Fischer projection (open) form and ẞ-L-galactose in its most stable pyranose ring conformation form and determine if the latter is a ¹C4 or a 4C₁ conformation.
Transcribed Image Text:1) OH HO OH HO OH -O OH HO HO OH HO HO HO HO OH OH OH a. Identify clearly the hemiacetal and acetal groups in the above disaccharides and determine for each of these identified groups if they have α- or ẞ-configuration. b. Give the full name of the following two monosaccharides A and B. HO HO A OH OH HO NHAC HO OH OH OH B C. Draw L-galactose in the Fischer projection (open) form and ẞ-L-galactose in its most stable pyranose ring conformation form and determine if the latter is a ¹C4 or a 4C₁ conformation.
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