Answered: The structural formula for the… | bartleby

Chemistry: Principles and Reactions

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter23: Organic Polymers, Natural And Synthetic

Section: Chapter Questions

Problem 19QAP

See similar textbooks

Related questions

Question

The structural formula for the open-chain form of
D-mannose is
CH
НО—С—Н
Но-с—н
Н—С—ОН
Н—ҫ—ОН
CH-OН
(a) Is this molecule a sugar? (b) How many chiral carbons
are present in the molecule? (c) Draw the structure of the
six-member-ring form of this molecule.

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

One of the cyclic forms of D-ribose has the structure CH2OH OH ОНОН (a) How many anomeric carbon atoms are present in this structure? (b) How many hemiacetal carbon atoms are present in this structure?
The structural formula for the open-chain form of galactose is CH Н—ҫ—ОН Но—С—н НО—С—Н Н—ҫ—ОН CH-ОН (a) Is this molecule a sugar? (b) How many chiral carbons are present in the molecule? (C) Draw the structure of the six-member-ring form of this molecule.
Indicate whether each statement is true or false: (a)Disaccharides are a type of carbohydrate. (b) Sucrose is amonosaccharide. (c) All carbohydrates have the formulaCnH2mOm.
1- Starch is a saccharide. a) reducing b) branched chain c) B-glucose straight chain d) oligo 2- The branching in the linkage between a) amylose; C1-C4 b) amylose; C1-C6 c) amylopectin; Ci-C4 d) amylopectin; C1-C6 3- The general formula of polysaccharides is: (A) (C6H10O5)n (B) (C6H12O5)n (C) (C6H10O6)n (D) (C6H10O6)n 4-The Ribose structure of fructose is obtained by the interaction of groups at component of starch occurs by the glycosidic carbons. which carbon atoms? a) C1 and C5 b) C1 and C6 c) C1 and C4 d) C2 and C5 5-. Lactose does not form homo disaccharides? a) True b) False 6- Which of the following glycosidic linkage found in maltose? a) Glucose (a-1 – 2B) Fructose b) Glucose (a1– 4) Glucose c) Galactose (B1– 4) Glucose d) Glucose (B1 – 4) Glucose
Q3: Use arrows to match the terms (A) column with (B) column. Some may be used more than once and others not at all. B a- contain glycerol backbone b- glucose é- amino acids d- esters of fatty acids e- octapeptide f- disaccharide 6- Proteins g- polysaccharide k- compound lipids i- steroid-like j- lipids k- polar lipids + glucose storage in animals 7- Cholesterol 8- Lactose 9- Waxes 10AngiotensinlI ((T.O.P)) ((1-2))
For cis-1,3-diethylcyciobutane, draw (a) a stereoisomer; (b) a constitutional isomer.
Indicate whether each statement is true or false: (a) Trans fats are saturated. (b) Fatty acids are long-chain carboxylic acids. (c) Monounsaturated fatty acids have one CC single bond in the chain, while the rest are double or triple bonds.
CH2CH3 H3C–C–F + CH;O-
This substance, produced by certain soil bacteria as a defensive weapon, is used as an antibiotic. It is derived from monosaccharides. CH3 H NH₂ H₂N CH3 OH HO NH₂ CH3 NH -CH3 OH (a) How many "monosaccharide" residues are present? (b) List one way that these residues differ chemically from the monosaccharides you have I seen so far. (c) Draw an arrow pointing to one glycosidic bond. (d) Can you tell whether the bonds linking the residues have the alpha or beta configuration?
Lactose is a disaccharide in which a glycosidic linkage connects the monosaccharides galactose and glucose. OH НО OH (a) Identify the glycosidic linkage and the acetal carbon in lactose. (b) What type of glycosidic linkage does lactose have (i.e., is it 1,1'-, 1,2'-, etc., and is it a or B)? (c) People who are lactose intolerant are deficient in the enzyme lactase, and therefore cannot efficiently break down the disaccharide into its monosaccharides. When lactose is treated with aqueous acid, however, this hydrolysis can take place, though relatively slowly. Draw the complete, detailed mechanism and the products of the acid-catalyzed hydrolysis of lactose. Но ОН НО ОН ОН Lactose
For each of the following molecules, please name the main functional group present: (a) O (b) O (c) OH ║ ║ │ CH3-C-CH2CH3 CH3-C- OCH3 CH3-CH2-CH2
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

SEE MORE QUESTIONS

Recommended textbooks for you

Chemistry: Principles and Reactions

Chemistry: Principles and Reactions

Chemistry

ISBN:

9781305079373

Author:

William L. Masterton, Cecile N. Hurley

Publisher:

Cengage Learning

Chemistry

Chemistry

ISBN:

9781133611097

Author:

Steven S. Zumdahl

Publisher:

Cengage Learning

Chemistry

Chemistry

ISBN:

9781305957404

Author:

Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:

Cengage Learning

Chemistry: Principles and Reactions

Chemistry: Principles and Reactions

Chemistry

ISBN:

9781305079373

Author:

William L. Masterton, Cecile N. Hurley

Publisher:

Cengage Learning

Chemistry

Chemistry

ISBN:

9781133611097

Author:

Steven S. Zumdahl

Publisher:

Cengage Learning

Chemistry

Chemistry

ISBN:

9781305957404

Author:

Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:

Cengage Learning

Chemistry: An Atoms First Approach

Chemistry: An Atoms First Approach

Chemistry

ISBN:

9781305079243

Author:

Steven S. Zumdahl, Susan A. Zumdahl

Publisher:

Cengage Learning

Chemistry: Principles and Practice

Chemistry: Principles and Practice

Chemistry

ISBN:

9780534420123

Author:

Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS