Essential Organic Chemistry, Global Edition
3rd Edition
ISBN: 9781292089034
Author: Paula Yurkanis Bruice
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Question
Chapter 17, Problem 40P
Interpretation Introduction
Interpretation:
The preparation of buffer solution with the solution of glycine peptide chain and 0.2M glycine solution has to be compared.
Concept Introduction:
The compound with having a positive and negative charge will act as a good buffer solution.
Amino acids exist as zwitterion at certain pH, in which the amount of positive charge and negative charge on an amino acid becomes balanced.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
1. Which of the following are saponifiable lipids?
a) triacylglycerols;
f) stepoids3;
b) prostaglandins3B
g) glycolipids;
c) waxes;B
h) terpenes;
d) leukotrienes;
i) phosphoglycerides;
e) sphyngolipids;
k) plasmalogens?
At equilibrium in solution, D-glucose consists of a mixture of its anomers. Which statement most
accurately describes the solution?
A) consists of approximately equal amounts of the a- and B-anomers
B) the a-anomer is more stable and is slightly preferred over the ß-anomer
C) the ß-anomer predominates over the a-anomer by a ratio of approximately 2:1
D) straight-chain form is present in high concentration
E) none of the above
Glucose and galactose are
A) epimers
B) enantiomers
C) diastereomers
D) anomers
E) none of the above
of each other.
Any sugar that has a free aldehyde group is called a(n)
A) reducing sugar
B) non-reducing sugar
C) ketose
D) aldohexose
E) alditol
Raffinose is a trisaccharide found in whole grains. What is the correct description of the glycosidic linkage(s) in raffinose?
Chapter 17 Solutions
Essential Organic Chemistry, Global Edition
Ch. 17.1 - a. Explain why, when the imidazole ring of...Ch. 17.2 - Prob. 2PCh. 17.3 - Prob. 3PCh. 17.3 - Prob. 4PCh. 17.3 - Prob. 6PCh. 17.4 - Calculate the pI of each of the following amino...Ch. 17.4 - a. Which amino acid has the lowest pI value? b....Ch. 17.5 - What aldehyde is formed when valine is treated...Ch. 17.5 - Prob. 10PCh. 17.5 - Prob. 11P
Ch. 17.5 - Prob. 12PCh. 17.6 - Prob. 13PCh. 17.6 - What amino acid would be formed using the...Ch. 17.6 - What amino acid would be formed when the aldehyde...Ch. 17.7 - Pig liver esterase is an enzyme that catalyzes the...Ch. 17.8 - Prob. 17PCh. 17.8 - Prob. 18PCh. 17.8 - Prob. 19PCh. 17.8 - Prob. 20PCh. 17.10 - Prob. 21PCh. 17.10 - Prob. 22PCh. 17.10 - Why does cyanogen bromide not cleave on the C-side...Ch. 17.10 - Prob. 24PCh. 17.10 - Prob. 26PCh. 17.12 - Prob. 27PCh. 17.13 - a. Which would have the greatest percentage of...Ch. 17 - Draw the predominant form of the following amino...Ch. 17 - What is the pI of serine?Ch. 17 - Prob. 31PCh. 17 - Prob. 32PCh. 17 - Which would have a higher percentage of negative...Ch. 17 - Draw the form of aspartate that predominates at...Ch. 17 - Prob. 35PCh. 17 - A professor was preparing a manuscript for...Ch. 17 - a. Why is the pKa of the glutamate side chain...Ch. 17 - Prob. 38PCh. 17 - Determine the amino acid sequence of a polypeptide...Ch. 17 - Prob. 40PCh. 17 - Prob. 41PCh. 17 - Three peptides were obtained from a trypsin...Ch. 17 - Prob. 43PCh. 17 - After the polypeptide shown here was treated with...Ch. 17 - The disulfide bridges of a polypeptide were...Ch. 17 - -Amino acids can be prepared by treating an...Ch. 17 - Reaction of a polypeptide with carboxypeptidase A...Ch. 17 - Prob. 48PCh. 17 - Prob. 49PCh. 17 - Show how valine can be prepared by a. a Strecker...Ch. 17 - Prob. 51PCh. 17 - Why is proline never found in an -helix?Ch. 17 - Determine the amino acid sequence of a polypeptide...Ch. 17 - Prob. 55PCh. 17 - A chemist wanted to test his hypothesis that the...Ch. 17 - A normal polypeptide and a mutant of the...
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
- 1 Hyaluronic acid acts as a lubricant in the synovial fluid of joints. In rheumatoid arthritis, inflammation breaks hyaluronic acid down to smaller molecules. Under these conditions, what happens to the lubricating power of the synovial fluid?arrow_forward6 Where is glycogen stored in the human body?arrow_forwardThe following is a block diagram for a glycerophospholipid where the building blocks are labeled with letters and the linkages between building blocks are labeled with numbers. a. Which building blocks are fatty acid residues? b. Which building blocks are alcohol residues? c. Which linkages are ester linkages? d. Which linkages involve a phosphate residue?arrow_forward
- For each of the following disaccharides, circle the glycosidic linkage and indicate the type of glycosidic linkage:arrow_forwardQuestion 4 of 23 What is the structural difference between glycerophospholipids and sphingomyelins? A) Glycerophospholipids have an amino alcohol group and sphingomyelins do not. B) Sphingomyelins have an amino alcohol group and glycerophospholipids do not. C) Glycerophospholipids have a fatty acid chain and sphingomyelins do not. D) Glycerophospholipids have a phosphate group and sphingomyelins do not. E) Sphingomyelins have a sphingosine group and glycerophospholipids do not.arrow_forwardIn glycoside formation, the hemiacetal functional group of a cyclic monosaccharide is converted to an acetal group by reaction with a(an)arrow_forward
- Question 21 Match the structures with the description NH NH CHO CH HO CH, HO HỌ CH, NICH H. ocit, CH, он он HO но- HO HO он CH2 OH >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_forwardThe disaccharide below is formed from two molecules of glucose. HO НО OH OH НО 4,5 glycosidic bond O 1,2 glycosidic bond 5,5 glycosidic bond 2,5 glycosidic bond OH OH What is the name of this glycosidic bond? OHarrow_forward
- What type of bond is shown in the following figure between the two monosacarides? CH2OH CH2OH OH НО OH CH2OH ОН ОН beta-1,2 -glycosidic bond alpha -1,5 -glycosidic bond alpha-1,2 -glycosidic bond O beta-1,5 - glycosidic bondarrow_forwardQuestion 9 Identify the type of isomerism exhibited by the following pairs of monosaccharides v D-glyceraldehyde & dihydroxyacetone A. enantiomers v D-glucose & D-mannose B. Diastereomers v a-D-glucose & B-D-glucose C. Epimers v d-galactose & l-galactose D. Functional Isomers E. optical isomers v D-glucose & D-allosearrow_forwardAre digitoxin / digoxin composed of one type or more than one type of monosaccharide? How are the monosaccharide derivatives of digitoxin / digoxin classified (alcohol sugar, deoxy sugar, amino sugar, carboxylic acid sugar)? Are the monosaccharides furanose or pyranose rings?arrow_forward
arrow_back_ios
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 Learning
Chemistry for Today: General, Organic, and Bioche...ChemistryISBN:9781305960060Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. HansenPublisher:Cengage Learning
General, Organic, and Biological ChemistryChemistryISBN:9781285853918Author:H. Stephen StokerPublisher:Cengage Learning
Organic And Biological ChemistryChemistryISBN:9781305081079Author:STOKER, H. Stephen (howard Stephen)Publisher:Cengage Learning,
Introductory Chemistry: An Active Learning Approa...ChemistryISBN:9781305079250Author:Mark S. Cracolice, Ed PetersPublisher:Cengage Learning
Chemistry In FocusChemistryISBN:9781305084476Author:Tro, Nivaldo J., Neu, Don.Publisher: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
Chemistry for Today: General, Organic, and Bioche...
Chemistry
ISBN:9781305960060
Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
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,
Introductory Chemistry: An Active Learning Approa...
Chemistry
ISBN:9781305079250
Author:Mark S. Cracolice, Ed Peters
Publisher:Cengage Learning
Chemistry In Focus
Chemistry
ISBN:9781305084476
Author:Tro, Nivaldo J., Neu, Don.
Publisher:Cengage Learning
Biomolecules - Protein - Amino acids; Author: Tutorials Point (India) Ltd.;https://www.youtube.com/watch?v=ySNVPDHJ0ek;License: Standard YouTube License, CC-BY