4. Draw structures showing the following di- and polysaccharides undergoing hydrolysis. b) CHOH ÇHOH ÇHOH CHOH ÇHOH OH OH OH HO CH,OH ÓH OH OH ÓH носн он

Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter25: Carbohydrates
Section: Chapter Questions
Problem 25.48P
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Question
Carbohydrates
1.
Draw structures to show how each of the open-chain monosaccharides below forms a ring
structure. Use the highlighted -OH group to form each ring.
a)
b)
(4
H-c-OH
H -C- OH
HO-C-H
H -(-OH
Ho-C-H
H-C-CH
H-(-OH
H-C - OH
H-C- OH
H-(- OH
H -C-OH
Ho-(-H
H-C- OH
2. Identify the hemiacetal functional group in each of the monosaccharides below. Draw structures
to show how each of the ring structures opens up into an open chain.
ules
c)
CHOH
HO
CH
Ot OH
3. Connect the following monosaccharides into a polysaccharide. Identify the glycosidic linkages.
(link the Catoms
indicated by *)
CH2OH
CH 애H
CHOH
a)
OH
CHOH
OH
OH
4. Draw structures showing the following di- and polysaccharides undergoing hydrolysis.
b)
ÇHOH
a)
CH2OH
ÇH,OH
CHOH
ÇHOH
он
OH
он
OH
OH
ÇH,OH
ÓH
ÓH
OH
ÓH
HOCH2
Transcribed Image Text:Carbohydrates 1. Draw structures to show how each of the open-chain monosaccharides below forms a ring structure. Use the highlighted -OH group to form each ring. a) b) (4 H-c-OH H -C- OH HO-C-H H -(-OH Ho-C-H H-C-CH H-(-OH H-C - OH H-C- OH H-(- OH H -C-OH Ho-(-H H-C- OH 2. Identify the hemiacetal functional group in each of the monosaccharides below. Draw structures to show how each of the ring structures opens up into an open chain. ules c) CHOH HO CH Ot OH 3. Connect the following monosaccharides into a polysaccharide. Identify the glycosidic linkages. (link the Catoms indicated by *) CH2OH CH 애H CHOH a) OH CHOH OH OH 4. Draw structures showing the following di- and polysaccharides undergoing hydrolysis. b) ÇHOH a) CH2OH ÇH,OH CHOH ÇHOH он OH он OH OH ÇH,OH ÓH ÓH OH ÓH HOCH2
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