Study Guide And Student Solutions Manual For Organic Chemistry, Books A La Carte Edition (7th Edition)
7th Edition
ISBN: 9780321934833
Author: Paula Yurkanis Bruice
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Question
Chapter 22, Problem 69P
Interpretation Introduction
Interpretation:
Reason for the greater equilibrium constant for the oxidation of
Concept introduction:
Oxidation of thiols to disulfide: Oxidation of thiols lead to the formation of disulfide which contain a
Reduction of disulfide to thiol is also possible.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Define the mechanism that converts a hydroxy aldehyde to a cyclic hemiacetal ?
The OH group on phenol is an activating group, but the ring in phenylmethanol is deactivated. Explain.
Ketoprofen and ibuprofen both have a propanoic acid substituent. Explain why the identical subunits are synthesized in different ways.
Chapter 22 Solutions
Study Guide And Student Solutions Manual For Organic Chemistry, Books A La Carte Edition (7th Edition)
Ch. 22.1 - a. Explain why, when the imidazole ring of...Ch. 22.2 - a. Which isomer(R)-alanine or (S)-alanineis...Ch. 22.2 - Prob. 4PCh. 22.3 - Prob. 5PCh. 22.3 - Prob. 6PCh. 22.3 - Draw the predominant form for glutamate in a...Ch. 22.3 - a. Why is the pKa of the glutamate side chain...Ch. 22.4 - Explain why the pI of lysine is the average of the...Ch. 22.4 - Calculate the pI of each of the following amino...Ch. 22.4 - a. Which amino acid has the lowest pI value? b....
Ch. 22.4 - Prob. 13PCh. 22.5 - What aldehyde is formed when valine is treated...Ch. 22.5 - Prob. 15PCh. 22.5 - Prob. 16PCh. 22.5 - Prob. 17PCh. 22.5 - Prob. 18PCh. 22.6 - Why is excess ammonia used in the preceding...Ch. 22.6 - Prob. 20PCh. 22.6 - What amino acid is formed using the...Ch. 22.6 - Prob. 22PCh. 22.6 - What amino acid is formed when the aldehyde used...Ch. 22.7 - Esterase is an enzyme that catalyzes the...Ch. 22.8 - Draw the tetrapeptide Ala-Thr-Asp-Asn and indicate...Ch. 22.8 - Prob. 26PCh. 22.8 - Prob. 27PCh. 22.8 - Which bonds in the backbone of a peptide can...Ch. 22.9 - What is the configuration about each of the...Ch. 22.9 - Glutathione is a tripeptide whose function is to...Ch. 22.10 - What dipeptides would be formed by heating a...Ch. 22.10 - Suppose you are trying to synthesize the dipeptide...Ch. 22.10 - Show the steps in the synthesis of the...Ch. 22.10 - a. Calculate the overall yield of bradykinin when...Ch. 22.11 - Show the steps in the synthesis of the...Ch. 22.13 - Prob. 36PCh. 22.13 - In determining the primary structure of insulin,...Ch. 22.13 - A decapeptide undergoes partial hydrolysis to give...Ch. 22.13 - Explain why cyanogen bromide does not cleave on...Ch. 22.13 - Indicate the peptides produced from cleavage by...Ch. 22.13 - Prob. 42PCh. 22.13 - Three peptides were obtained from a trypsin...Ch. 22.14 - Prob. 44PCh. 22.15 - How would a protein that resides in the nonpolar...Ch. 22.16 - a. Which would have the greatest percentage of...Ch. 22 - Prob. 47PCh. 22 - Glycine has pK2 values of 2.34 and 9.60. At what...Ch. 22 - Prob. 49PCh. 22 - Prob. 50PCh. 22 - Aspartame (its structure is on page 1007) has a pl...Ch. 22 - Draw the form of aspartate that predominates at...Ch. 22 - A professor was preparing a manuscript for...Ch. 22 - Prob. 54PCh. 22 - Determine the amino acid sequence of a polypeptide...Ch. 22 - Prob. 56PCh. 22 - Which is the more effective buffer at...Ch. 22 - Identify the location and type of charge on the...Ch. 22 - Draw the product obtained when a lysine side chain...Ch. 22 - After the polypeptide shown below was treated with...Ch. 22 - Treatment of a polypeptide with 2-mercaptoethanol...Ch. 22 - Show how aspartame can be synthesized using DCCD.Ch. 22 - -Amino acids can be prepared by treating an...Ch. 22 - Reaction of a polypeptide with carboxypeptidase A...Ch. 22 - a. How many different octapeptides can be made...Ch. 22 - Glycine has pKa values of 2.3 and 9.6. Do you...Ch. 22 - A mixture of 15 amino acids gave the fingerprint...Ch. 22 - Write the mechanism for the reaction of an amino...Ch. 22 - Prob. 69PCh. 22 - Show how valine can be prepared by a. a...Ch. 22 - A chemist wanted to test his hypothesis that the...Ch. 22 - Propose a mechanism for the rearrangement of the...Ch. 22 - A normal polypeptide and a mutant of the...Ch. 22 - Determine the amino acid sequence of a polypeptide...
Knowledge Booster
Similar questions
- Is the acid-catalyzed hydrolysis of acetamide a reversible or an irreversible reaction? Explain.arrow_forwardAlthough metal ions increase the rate of decarboxylation of dimethyloxaloacetate, they have no effect on the rate of decarboxylation of either the monoethyl ester of dimethyloxaloacetate or acetoacetate. Explain why this is so.arrow_forward1.Explain what is anomeric effect and why it happens? 2.Explain how a glycosyl acetimidate can loss its glycosyl donor activity?arrow_forward
- During the acid catalyzed conversion of an aldehyde to a hemiacetal the acid reacts with the alsehyde to form a more elecrtophilic intermediate. What is the name of this intermediate?arrow_forwardWhat the difference between Hapticity and Homoletic carbonylsarrow_forwardwhat would the strucutres look like for the following? hexanoate reacys with methyl hexanoate reacts with ethyl butyrate reacts with ethyl hexanoate reacts with 2-propylarrow_forward
- The cyclic hemiacetal is more stable than the open-chain form, so very little of the open-chain form is present atequilibrium. Will an aqueous solution of glucose reduce Tollens reagent and give a positive Tollens test? Explain.arrow_forward2 Draw structures to correspond with the following common and systematic names:(a) phenyl formate (b) cyclohexyl benzoate (c) cyclopentyl phenylacetate(d) N-butylacetamide (e) N,N-dimethylformamide (f) benzoic propionic anhydride(g) benzamide (h) g-hydroxyvaleronitrile (i) a-bromobutyryl chloride(j) b@butyrolactone (k) phenyl isocyanate (l) cyclobutyl ethyl carbonate(m) d@caprolactam (n) trichloroacetic anhydride (o) ethyl N-methyl carbamatearrow_forwardShow how each transformation may be accomplished by using a nitrile as an intermediate. You may use any necessary reagents.(a) hexan@1@ol S heptan@1@amine(b) cyclohexanecarboxamide S cyclohexyl ethyl ketone(c) octan@1@ol S decan@2@onearrow_forward
- A strong acid is generally used to catalyze the Fischer esterification of carboxylic acids.What two steps in the reaction are accelerated by the presence of strong acid? What function does the acid play in each of these steps?arrow_forwardIsomer of N-Butyl-N-Ethyl-Hexenamide A.) Dodecanamide B.) N,N-Dibutyl-butanamide C.) N-ethyl-4-cyclopentyl-petanamide D.) N-Ethyl-N-Butyl-Hexenamide E.) None of the given choicesarrow_forwardkindly give the productsarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Organic ChemistryChemistryISBN:9781305580350Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. FootePublisher:Cengage Learning
Organic Chemistry
Chemistry
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:Cengage Learning