EBK ORGANIC CHEMISTRY
8th Edition
ISBN: 8220102744127
Author: Bruice
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Question
Chapter 16.9, Problem 40P
(a)
Interpretation Introduction
Interpretation:
The stability of hemiacetals in basic solutions should be explained.
(b)
Interpretation Introduction
Interpretation:
The reason behind the fact that acetal formation must be catalyzed by an acid but not with
(c)
Interpretation Introduction
Interpretation:
The explanation for the rate of hydrate formation be increased by hydroxide ion as well as by acid should be identified.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
b. Which of the following is the structure of acetic
anhydride?
si
OH
c. When 4-ethoxyaniline reacts with acetic anhydride,
what new functional group or type of compound is
formed?
O acid anhydride
acetal
amide
O ester
Identify the reaction type.
a. hydrolysis (in acid)
b. hydration
c. dehydration
d. acid base
e. esterification
f. amide synthesis
g. hydrolysis (in base)
1. The reactant (2-methyl-2-butanol) has a limited solubility in water at room temperature. 10.0 mL of 2-methyl-2-butanol will dissolve in ~ 80 mL of water. In this experiment, 10.0 mL of 2-methyl-2-butanol readily dissolved in 20 mL of 12 mol/L aqueous HCl.
a. Why does this compound exhibit some solubility in water? Consider intermolecular forces and include a diagram to illustrate the relevant intermolecular forces. Why is it not completely miscible in water (in all proportions)?
Chapter 16 Solutions
EBK ORGANIC CHEMISTRY
Ch. 16.1 - Give two names for each of the following:Ch. 16.1 - Prob. 2PCh. 16.1 - Name the following:Ch. 16.2 - Prob. 4PCh. 16.4 - What products are formed when the following...Ch. 16.4 - We saw on the previous page that...Ch. 16.4 - a. How many stereoisomers are obtained from the...Ch. 16.4 - Prob. 9PCh. 16.4 - Write the mechanism for the reaction of acetyl...Ch. 16.4 - Prob. 11P
Ch. 16.4 - Show how the following compounds can be...Ch. 16.4 - Prob. 13PCh. 16.4 - Prob. 14PCh. 16.4 - In the mechanism for cyanohydrin formation, why is...Ch. 16.4 - Prob. 16PCh. 16.4 - Prob. 17PCh. 16.4 - Show two ways to convert an alkyl halide into a...Ch. 16.5 - Prob. 20PCh. 16.5 - Prob. 21PCh. 16.5 - Prob. 22PCh. 16.5 - Prob. 23PCh. 16.6 - Prob. 24PCh. 16.7 - What reducing agents should be used to obtain the...Ch. 16.7 - Prob. 26PCh. 16.8 - Prob. 27PCh. 16.8 - Prob. 28PCh. 16.8 - Prob. 29PCh. 16.8 - The pKa of protonated acetone is about 7.5. and...Ch. 16.8 - Prob. 31PCh. 16.8 - Prob. 32PCh. 16.8 - Prob. 33PCh. 16.8 - Excess ammonia must be used when a primary amine...Ch. 16.8 - The compounds commonly known as amino acids are...Ch. 16.9 - Hydration of an aldehyde is also catalyzed by...Ch. 16.9 - Which ketone forms the most hydrate in an aqueous...Ch. 16.9 - When trichloroacetaldehyde is dissolved in water,...Ch. 16.9 - Which of the following are a. hermiacetals? b....Ch. 16.9 - Prob. 40PCh. 16.9 - Explain why an acetal can be isolated but most...Ch. 16.10 - Prob. 42PCh. 16.10 - Prob. 43PCh. 16.10 - What products would be formed from the proceedings...Ch. 16.10 - a. In a six-step synthesis, what is the yield of...Ch. 16.10 - Show how each of the following compounds could be...Ch. 16.12 - Prob. 47PCh. 16.13 - Prob. 49PCh. 16.14 - Prob. 50PCh. 16.15 - Prob. 51PCh. 16.16 - Prob. 52PCh. 16 - Draw the structure for each of the following: a....Ch. 16 - Prob. 54PCh. 16 - Prob. 55PCh. 16 - Prob. 56PCh. 16 - a. Show the reagents required to form the primary...Ch. 16 - Prob. 58PCh. 16 - Prob. 59PCh. 16 - Using cyclohexanone as the starting material,...Ch. 16 - Propose a mechanism for each of the following...Ch. 16 - Show how each of the following compounds can be...Ch. 16 - Fill in the boxes:Ch. 16 - Prob. 64PCh. 16 - Identify A through O:Ch. 16 - Prob. 66PCh. 16 - Prob. 67PCh. 16 - Prob. 68PCh. 16 - How many signals would the product of the...Ch. 16 - Prob. 70PCh. 16 - Prob. 71PCh. 16 - Prob. 72PCh. 16 - Prob. 73PCh. 16 - Prob. 74PCh. 16 - Prob. 75PCh. 16 - Prob. 76PCh. 16 - Prob. 77PCh. 16 - Prob. 78PCh. 16 - Draw structure for A-D for each of the following:Ch. 16 - Prob. 80PCh. 16 - a. Propose a mechanism for the following reaction:...Ch. 16 - Prob. 82PCh. 16 - A compound gives the following IR spectrum. Upon...Ch. 16 - How can be following compounds be prepared from...Ch. 16 - Prob. 85PCh. 16 - Prob. 86PCh. 16 - Prob. 87PCh. 16 - In the presence of an acid catalyst, acetaldehyde...Ch. 16 - Prob. 89PCh. 16 - Prob. 90PCh. 16 - Prob. 91PCh. 16 - A compound reacts with methylmagnesium bromide...Ch. 16 - Show how each of the following compounds can be...Ch. 16 - Prob. 94PCh. 16 - The pKa values of the carboxylic acid groups of...Ch. 16 - The Baylis-Hillman reaction is a DABCO...Ch. 16 - Prob. 97PCh. 16 - Prob. 98P
Knowledge Booster
Similar questions
- 2. Complete the following? Name the type of reaction? Draw the reactants and products? Name all the products unless its hemiacetal or acetal? If its acetal/ketal/hemiacetal/hemiketal identify the functional group? a. 2-Propanone H2 → Pd Propanal 2CH3OH – С. H+ d. Acetone Cu*2arrow_forwardWrite TRUE if the underlined word/phrase makes the statement correct. Otherwise, write the correct WORD/PHRASE that will make the statement true. a. 2-phenylacetaldehyde is soluble with concentrated sulfuric acid due to acid-base neutralization. b. 2-phenylacetic acid has a solubility classification of A2, which means it is soluble in 5.O%NaOH and insoluble in 5.O% NaHCO3. c. Scratching the inner sides of the beaker to begin recrystallization is advised for unsaturated solutions. d. Washing with hot solvent eliminates adhered mother liquor and avoids crystal dissolution. e. To extract a nonpolar organic compound using solvent extraction, the extracting solvent must be nonpolar, and the washing solvent must be also nonpolar. f. Addition of 6.0 M NaCl extracts saponins by converting them to their salt form. g. The stationary phase in the paper chromatography experiment is the filter paper. h. When the spots have low concentration, they will not be observed as visible spots in the…arrow_forwardWhat reagents would you use to convert methyl propanoate to the following compounds? a. isopropyl propanoate b. sodium propanoate c. N-ethylpropanamide d. propanoic acidarrow_forward
- The reaction of 4-methylcyclohexanone with CH3MgBr followed by neutralization gives two alcohols. These two alcohols are A. enantiomers formed in equal amounts. B. diastereomers. C. constitutional isomers. D. enantiomers formed in unequal amounts.arrow_forwardChoose the best explanation for why these compounds are all less than fifteen carbons. A) Aldehydes with longer alkyl chains become increasingly nonpolar and the LDF are stronger than hydrogen bonding with ethanol. B) Ethanol molecules will hydrogen bond with the oxygen of the aldehydes. However, longer alkyl chains interrupt the ability of the aldehyde to hydrogen bond with ethanol which decreases the solubility. C) Ethanol molecules will form strong LDF interactions between the alkyl chains of the aldehydes and the alkyl groups of ethanol. The strong attractions cause the aldehydes to precipitate out of solution. D) When aldehydes chain length increases, the aldehydes have stronger intermolecular force with the small ethanol solvent molecules than the ethanol-ethanol intermolecular force.arrow_forwardAcetal and Hemiacetal formation: c. Acetal/hemiacetal CH 3 ty CH H3C [ a. hemiacetal H3C d. Cyclic hemiacetal Gyertych OH Esterification/Amidation: e. Fisher esterification OH + CH₂OH + H3C CH3 H OH + CH3OH H [H*] H₂SO4 H™ a. hemiacetal b.acetal + H₂Oarrow_forward
- What are the best starting material and reagents needed to make N-methylpropanamide? a. propanol and H2CrO7 b. propanoic acid, methylamine c. propanoic acid, methylamine, and high heat d. propene, H2SO4, H2O, and high heat e. methanoic acid, propylamine, and high heatarrow_forward1. Which is a better disinfectant, 70% or 95% ethyl alcohol? Why?arrow_forwardCan 3-hexanol be easily made from hexanoic acid via reduction why or why not when trying to oxidize a primary alcohol to an aldehyde, why do you have to carefully choose your oxidizing agent and/or reaction conditions? Why is this not an issue in biological organism? Fully describe why amines are based in organic chemistryarrow_forward
- Identify and draw the general organic reactions involve in each test. a. Tests for Alcohol and Phenol Iodoform Test Lucas Test Chromic Acid Test Iron (III) chloride Test b. Tests for Aldehydes and Ketones Tollens’ Test Iodoform Test Chromic Acid Test Fehling’s Test Use any of the following as the reactants: For a: ethanol, butanol, 2-propanol, 2-methyl-2-propanol, phenol For b: Acetone, Benzaldehyde, Sucrose, Glucose, Fructosearrow_forward1. An alkene reacts with water with an acid catalyst results into a formation of: A. Aldehyde B. Ketone C. Alcohol D. Ester 2. 3-Methylhexanal with K2Cr2O7 will yield: A. 3-Methyl-1-hexanol B. 3-Methylhexanoic acid C. 3-Methyl-1-hexanone D. 3-Methyl-1-hexanethiol 3. This is a reverse process of Hydration reaction: A. Oxidation reaction B. Reduction reaction C. Dehydration reaction D. Hydration reaction 4. Acetic acid reacts with a strong base forms: A. Salt B. Water C. Salt and Water D. No reaction 5. Ketones can be further oxidized with benedict's solution into: A. Alcohol B. Aldehyde C. Catalysts D. No reactionarrow_forwardHW10 #16arrow_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 LearningChemistry for Today: General, Organic, and Bioche...ChemistryISBN:9781305960060Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. HansenPublisher:Cengage LearningChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
- Chemistry: An Atoms First ApproachChemistryISBN:9781305079243Author:Steven S. Zumdahl, Susan A. ZumdahlPublisher:Cengage LearningGeneral, Organic, and Biological ChemistryChemistryISBN:9781285853918Author:H. Stephen StokerPublisher:Cengage Learning
Organic Chemistry
Chemistry
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
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
Chemistry
Chemistry
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Chemistry: An Atoms First Approach
Chemistry
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Cengage Learning
General, Organic, and Biological Chemistry
Chemistry
ISBN:9781285853918
Author:H. Stephen Stoker
Publisher:Cengage Learning