OWLv2 for Bettelheim/Brown/Campbell/Farrell/Torres' Introduction to General, Organic and Biochemistry, 11th Edition, [Instant Access], 1 term (6 months)
11th Edition
ISBN: 9781305106734
Author: Frederick A. Bettelheim; William H. Brown; Mary K. Campbell; Shawn O. Farrell; Omar Torres
Publisher: Cengage Learning US
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 20, Problem 20.36P
Interpretation Introduction
Interpretation:
The name and structure of the alditol formed by reduction of
Concept Introduction:
The sodium borohydride is a reducing agent, so it reduces the
The reduction of
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
Disaccharides are formed from two monosaccharides that are held
glycosidic bond. Glycosidic bonds are found only in carbohydr
Work on your own. Look at the molecules labelled A and B.
Figure 2 Structural formula for glucose showing how (a) a chain becomes (b) a fg
OH-C-H
HO
H-C-OH
H-C-OH
OH
"CH,OH
e diagr
nosac
es up
mbine
Identify monosaccharides
Activity 1
OH HH
ОН ОН
H OH O
C-C-C-C-C-C-H
H-C-C-C
н ОН ОН Н
H.
H H
HO.
molecule A
molecule B
Explain why both molecules A and B are carbohydrates.
Which molecule is a triose and which is a hexose? Explain yu
Write down the chemical formula for each molecule.
Explain why both molecules A and B are monosaccharides
Disaccharides
nk the monosaccharides together.
Table 2 on page 47 ch
homic
From the choices given below select the aldopentose that yields the same alditol as L-ribose upon reduction with NaBH 4.
Select ALL monosaccharides that satisfy the requirement, excluding the structure referenced in the question.
Note that only D structures are shown. To select an L structure click on the name.
If no selection exists, then select the referenced structure.
H
H
H
CHO
OH
OH
OH
CH₂OH
D-Ribose
L-Ribose
HO-
H
H-
CHO
-H
-OH
-OH
CH₂OH
D-Arabinose
L-Arabinose
H
HO
H
CHO
OH
H
-OH
CH₂OH
D-Xylose
L-Xylose
HO
HO-
H-
CHO
H
-H
-OH
CH₂OH
D-Lyxose
L-Lyxose
14. (a) Identify the acetal and the ketal group in the following disaccharide. (b) Decide whether
the compound is a non-reducing or reducing sugar.
OH
НО
HƠ
HO
Н
HO
Н
НО
HO
15. (a) Identify the glycosidic bond in the following disaccharide. (b) Decide whether the
compound is a non-reducing or reducing sugar. (c) Polysaccharide units are usually bonded
together with a or B 1, 6 or 1, 4 linkages. What linkage is used in the disaccharide shown
below?
s)
НО
НО
НО
HO
НО
-OH
OH
-H
OH
CH2OH
16. Draw the structure for 1,4-B-D-galactopyranosyl-D-glucose. (
но-
17. Assign an R/S designation to each chirality center in the following compound: (
CHO
НО
-OH
Chapter 20 Solutions
OWLv2 for Bettelheim/Brown/Campbell/Farrell/Torres' Introduction to General, Organic and Biochemistry, 11th Edition, [Instant Access], 1 term (6 months)
Ch. 20.1 - Prob. 20.1PCh. 20.2 - Prob. 20.2PCh. 20.2 - Prob. 20.3PCh. 20.3 - Prob. 20.4PCh. 20.4 - Prob. 20.5PCh. 20 - Prob. 20.6PCh. 20 - Prob. 20.7PCh. 20 - Prob. 20.8PCh. 20 - Prob. 20.9PCh. 20 - Prob. 20.10P
Ch. 20 - Prob. 20.11PCh. 20 - Prob. 20.12PCh. 20 - Prob. 20.13PCh. 20 - Prob. 20.14PCh. 20 - Prob. 20.15PCh. 20 - Prob. 20.16PCh. 20 - Prob. 20.17PCh. 20 - Prob. 20.18PCh. 20 - .19 What is an amino sugar? Name the three amino...Ch. 20 - Prob. 20.20PCh. 20 - Prob. 20.21PCh. 20 - Prob. 20.22PCh. 20 - Prob. 20.23PCh. 20 - Prob. 20.24PCh. 20 - Prob. 20.25PCh. 20 - Prob. 20.26PCh. 20 - Prob. 20.27PCh. 20 - Prob. 20.28PCh. 20 - Prob. 20.29PCh. 20 - Prob. 20.30PCh. 20 - Prob. 20.31PCh. 20 - Prob. 20.32PCh. 20 - Prob. 20.33PCh. 20 - Prob. 20.34PCh. 20 - Prob. 20.35PCh. 20 - Prob. 20.36PCh. 20 - Prob. 20.37PCh. 20 - Prob. 20.38PCh. 20 - Prob. 20.39PCh. 20 - Prob. 20.40PCh. 20 - Prob. 20.41PCh. 20 - Prob. 20.42PCh. 20 - Prob. 20.43PCh. 20 - Prob. 20.44PCh. 20 - Prob. 20.45PCh. 20 - 6 Where is glycogen stored in the human body?Ch. 20 - Prob. 20.47PCh. 20 - 8 How is it possible that cows can digest grass...Ch. 20 - Prob. 20.49PCh. 20 - Prob. 20.50PCh. 20 - 1 Hyaluronic acid acts as a lubricant in the...Ch. 20 - 2 The anticlotting property of heparin is partly...Ch. 20 - Prob. 20.53PCh. 20 - Prob. 20.54PCh. 20 - Prob. 20.55PCh. 20 - Prob. 20.56PCh. 20 - Prob. 20.57PCh. 20 - Prob. 20.58PCh. 20 - Prob. 20.59PCh. 20 - Prob. 20.60PCh. 20 - Prob. 20.61PCh. 20 - 2 In making candy or sugar syrups, sucrose is...Ch. 20 - Prob. 20.63PCh. 20 - Prob. 20.64PCh. 20 - Prob. 20.65PCh. 20 - Prob. 20.66PCh. 20 - Prob. 20.67PCh. 20 - Prob. 20.68PCh. 20 - Prob. 20.69PCh. 20 - 0 What are the structural differences between...Ch. 20 - Prob. 20.71PCh. 20 - Prob. 20.72PCh. 20 - Prob. 20.73PCh. 20 - Prob. 20.74PCh. 20 - Prob. 20.75PCh. 20 - Prob. 20.76PCh. 20 - Prob. 20.77PCh. 20 - Prob. 20.78PCh. 20 - Prob. 20.79PCh. 20 - Prob. 20.80PCh. 20 - Prob. 20.81PCh. 20 - Prob. 20.82PCh. 20 - Prob. 20.83PCh. 20 - Prob. 20.84PCh. 20 - Prob. 20.85PCh. 20 - Prob. 20.86PCh. 20 - Prob. 20.87PCh. 20 - Prob. 20.88PCh. 20 - Prob. 20.89P
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- . Treatment of fructose with methyliodide produces1,3,4,6-tetra-O-methylfructose. What does this informationtell you about the fructose ring structure?arrow_forwardDescribe the carbohydrate structure depicted below; CH2OH H -CH2 О он он HO OH H OH H OH your answer should specifically indicate (i) the type(s) of isomer, i.e., a- or b-, (ii) the type(s) of ring structures present and (iii) the type of glycosidic linkage presentarrow_forwardIn glycoside formation, the hemiacetal functional group of a cyclic monosaccharide is converted to an acetal group by reaction with a(an)arrow_forward
- For the following fatty acids, indicate the FALSE alternative: a) Stearidonic acid is the most unsaturated. b) Nervonic and erucic acids are ω9. c) Gamma linolenic acid is polyunsaturated and erucic acid is monounsaturated. d) Stearidonic and gamma linolenic acids are ω3. e) All possible triglycerides of these fatty acids will be oils.arrow_forward37- Complete the equation by giving the products of the hydrolysis of lactose. galactose + glucose starch + glycogen fructose + galactose maltose + sucrose fructose + glucose glucose + glucose cellulose + amylosearrow_forwardWhat is 2-deoxyribose ? Explain its importance ?arrow_forward
- 10 Mark the following statements as true or false, explaining in a few words the reasons for your choice. a) The disaccharide in question 9 is a reducing sugar. b) The reaction of D-fructose with Tollens reagent gives two aldonic acids. c) Morphine and codeine are isomeric compounds. d) Adenine, guanine and cytosine are all purine bases. e) Prostaglandins PGB and PGC have a single O atom in their structure.arrow_forwardThe linkages shown in circles "A" and "B" are what kind of linkages? In other words, what is the general term for the linkages that hold sugar monomers together? CH₂OH R Peptide bonds Ester bonds O Glycosidic Bonds O Amide bonds OH CH₂OH OH OH CH₂ A B КОН (NHCOCHarrow_forwardD- and L- designations are used to distinguish between the two possible enantiomers of the monosaccharide, fructose. From the Fischer projection, determine the designation of this monosaccharide. CH,OH A) D B) L H- HO. C) D, L Но- -- D) This monoşiaccharide contains no chiral centers. но -- CH2OH W Type here to search PgUp F11 DII PrtScn Home Endarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Introduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage LearningIntroductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage LearningGeneral, Organic, and Biological ChemistryChemistryISBN:9781285853918Author:H. Stephen StokerPublisher:Cengage Learning
- Organic And Biological ChemistryChemistryISBN:9781305081079Author:STOKER, H. Stephen (howard Stephen)Publisher:Cengage Learning,Organic ChemistryChemistryISBN:9781305580350Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. FootePublisher:Cengage Learning
Introduction to General, Organic and Biochemistry
Chemistry
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Cengage Learning
Introductory Chemistry: A Foundation
Chemistry
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
General, Organic, and Biological Chemistry
Chemistry
ISBN:9781285853918
Author:H. Stephen Stoker
Publisher:Cengage Learning
Organic And Biological Chemistry
Chemistry
ISBN:9781305081079
Author:STOKER, H. Stephen (howard Stephen)
Publisher:Cengage Learning,
Organic Chemistry
Chemistry
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:Cengage Learning