EBK ORGANIC CHEMISTRY
8th Edition
ISBN: 8220102744127
Author: Bruice
Publisher: PEARSON
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Textbook Question
Chapter 15.7, Problem 20P
- a. state three factors that cause the uncatalyzed hydrolysis of an ester to be a slow reaction.
- b. Which is faster, the hydrolysis of an ester or the aminolysis of the same ester? Explain.
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1. Secondary structures of proteins are held
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Select one:
a. from one a-amino groups of the protein
backbone to another a-amino group of the
protein backbone.
b. between a-amino groups and carbonyl
groups of the protein backbone.
c. from one carbonyl group of the protein
backbone to another carbonyl group of the
protein backbone.
d. between side chain R groups.
2. What is the primary organic product of
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Select one:
a. 4-methyl-2-hexanone
b. 4-methyl-2-hexanal
C. 4-methyl-2-hexanoic acid
d. No reaction
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An amino acid that has an indole group side chain.a. Trpb. Phec. Tyrd. Pro
Chapter 15 Solutions
EBK ORGANIC CHEMISTRY
Ch. 15.1 - The aromas of many flowers and fruits are due to...Ch. 15.1 - Name the following:Ch. 15.1 - Prob. 3PCh. 15.2 - Which is longer, the carbon-oxygen single bond in...Ch. 15.2 - There are three carbon-oxygen bonds in methyl...Ch. 15.2 - Prob. 6PCh. 15.4 - a. What is the product of the reaction of acetyl...Ch. 15.4 - What is the product of an acyl substitution...Ch. 15.5 - a. Which compound has the stretching vibration for...Ch. 15.5 - Using the pKa values listed in Table 15.1, predict...
Ch. 15.5 - Is the following statement true or false? If the...Ch. 15.6 - Starting with acetyl chloride, what neutral...Ch. 15.6 - Prob. 13PCh. 15.7 - Starting with methyl acetate, what neutral...Ch. 15.7 - We saw that it is necessary to use excess amine in...Ch. 15.7 - Prob. 17PCh. 15.7 - Which ester hydrolyzes more rapidly? a. methyl...Ch. 15.7 - a. state three factors that cause the uncatalyzed...Ch. 15.8 - Prob. 21PCh. 15.8 - Using the mechanism for the acid-catalyzed...Ch. 15.8 - Prob. 23PCh. 15.8 - Show the mechanism for the acid-catalyzed...Ch. 15.8 - Prob. 25PCh. 15.8 - Write the mechanism for the acid-catalyzed...Ch. 15.8 - Write the mechanism for the acid-catalyzed...Ch. 15.9 - Prob. 28PCh. 15.9 - Prob. 29PCh. 15.10 - Show how each of the following esters could he...Ch. 15.10 - Prob. 32PCh. 15.11 - Prob. 33PCh. 15.11 - Which of the following reactions leads to the...Ch. 15.12 - Prob. 35PCh. 15.12 - Prob. 36PCh. 15.13 - Prob. 37PCh. 15.14 - Prob. 38PCh. 15.14 - Prob. 39PCh. 15.15 - Prob. 40PCh. 15.15 - Which alkyl halides from the carboxylic acids...Ch. 15.16 - Prob. 43PCh. 15.16 - Prob. 44PCh. 15.16 - Prob. 45PCh. 15.17 - Prob. 46PCh. 15.18 - How could you synthesize the following compounds...Ch. 15 - Prob. 48PCh. 15 - Name the following:Ch. 15 - Prob. 50PCh. 15 - What compound are obtained from the fallowing...Ch. 15 - a. Rank the following esters in order of...Ch. 15 - Because bromocyclohexane is a secondary alkyl...Ch. 15 - a. Which compound would you expect to have a...Ch. 15 - How could you use 1H NMR spectroscopy to...Ch. 15 - Rank the following compounds in order of...Ch. 15 - Prob. 57PCh. 15 - Prob. 58PCh. 15 - Prob. 59PCh. 15 - A compound with molecular formula C5H10O2 gives...Ch. 15 - Prob. 61PCh. 15 - Prob. 62PCh. 15 - Prob. 63PCh. 15 - Prob. 64PCh. 15 - Prob. 65PCh. 15 - Prob. 66PCh. 15 - Two products, A and B, are obtained from the...Ch. 15 - Prob. 68PCh. 15 - Prob. 69PCh. 15 - Prob. 70PCh. 15 - Prob. 71PCh. 15 - Prob. 72PCh. 15 - When treated with an equivalent of methanol,...Ch. 15 - a. Identify the two products obtained from the...Ch. 15 - Prob. 75PCh. 15 - Prob. 76PCh. 15 - a. When a carboxylic acid is dissolved in...Ch. 15 - Prob. 78PCh. 15 - Identity the major and minor products of the...Ch. 15 - When a compound with molecular formula C11H14O2...Ch. 15 - Prob. 81PCh. 15 - Prob. 82PCh. 15 - Prob. 83PCh. 15 - The 1H NMR spectra for two esters with molecular...Ch. 15 - Show how the following compounds could be prepared...Ch. 15 - Prob. 86PCh. 15 - Prob. 87PCh. 15 - The intermediate shown here is formed during the...Ch. 15 - Prob. 89PCh. 15 - Propose a mechanism that accounts for the...Ch. 15 - Catalytic antibodies catalyze a reaction by...Ch. 15 - Prob. 92P
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- RESET 4. A peptide bond is classified as a(n) C. phosphate bond. A. ester B. amine D. amide E. none of these Cancel Done 中。arrow_forwardWhich amino acids on proteins can form glycosidic linkages? Select one: a. Cysteine and methionine b. Tryptophan and phenylalanine c. Glycine and proline d. Serine and asparagine e. Alanine and leucinearrow_forwardIdentify the organic functional groups and reaction type for the following reaction.The reactant is a(n)a. beta pyranoseb. beta furanosec. alpha pyranosed. alpha furanoseThe product is a(n)a. alpha furanoseb. alpha pyranosec. beta furanosed. beta pyranoseThe reaction type is:a. oxidation (benedict's)b. esterificationc. mutarotationd. reduction (hydrogenation)e. hemiacetal formationarrow_forward
- 5. A large protein undergoes a hydrolysis reaction. The product(s) of such a reaction include a. amino acids b. glycerol C. water d. large proteins do not undergo hydrolysis reactionsarrow_forward2. Describe the basic chemical requirements for the aminoglycosides. Why are these compounds strongly basic and exist as polycations at physiological pH? (Use equations to explain). OH OH HỌ H2N HO FHO- Но Но NH2 H,N NH2arrow_forwardPlease explain alsoarrow_forward
- please help and explain clearly for mearrow_forwardDraw structures from notations or notations from structures, for the following tripeptides. (EOCQ 62) it. For drawing the structure of a tripeptide, follow the hints given in the previous question; you will have to connect three amino acid molecules in the specified order. а. Cys-Gly-Ala b. Ser-Leu-Val Нон НОН Но С. H,N-C-C-N-Ç-C-N-C-C-OH CH,CH,CHCH, CH3 C,H,CH, НОНН онНО d. H,N-C-C-N-C-C-N-Ç-C-OH CH,SCH,CH, CH-CНОН НSCH,arrow_forwardThe diagram above represents two amino acid side chains interacting between two polypeptides (R and R'). This is an example of a a. hydrophobic interaction b. hydrogen bond c. salt bridge d. disulfide bridgearrow_forward
- Disulfide linkages: A. are covalent bonds. B. are a type of electrostatic interaction. C. occur between methionine residues. D. can be disrupted by SDS. E. can only occur within the same polypeptide chain.arrow_forward3 amino acids joined together by two peptide bonds.a. Dipeptideb. Tripeptidec. Tetrapeptided. Polypeptide An amino acid that can form disulfide bondsa. Cysteineb. Methioninec. Cystined. Serinearrow_forwardpeptides 1 A peptide bond is classified as a(n) bond. Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a. amine b. phosphate amide P. ester Unansweredarrow_forward
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