Organic Chemistry: Principles and Mechanisms (Second Edition)
2nd Edition
ISBN: 9780393663556
Author: Joel Karty
Publisher: W. W. Norton & Company
expand_more
expand_more
format_list_bulleted
Question
Chapter 6, Problem 6.52P
Interpretation Introduction
Interpretation:
It is to be determined in which of the four molecules A-D the pKa value of the OH proton is expected to be most similar to that of cyclohexanol.
Concept introduction:
The acidity of a proton depends primarily on the
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Define why are protons on an alpha carbon of an aldehyde or ketone more acidic than a proton on an alpha carbon of an ester? What are their pKa's?
c) Which of the following phenolic compounds has the lowest pKa value? Explain.
co
HO,
но
ÓH
B
A
Rank the labeled protons on the following molecule in order of increasing pK.
Ha
•O
0.
Hb
He
Chapter 6 Solutions
Organic Chemistry: Principles and Mechanisms (Second Edition)
Ch. 6 - Prob. 6.1PCh. 6 - Prob. 6.2PCh. 6 - Prob. 6.3PCh. 6 - Prob. 6.4PCh. 6 - Prob. 6.5PCh. 6 - Prob. 6.6PCh. 6 - Prob. 6.7PCh. 6 - Prob. 6.8PCh. 6 - Prob. 6.9PCh. 6 - Prob. 6.10P
Ch. 6 - Prob. 6.11PCh. 6 - Prob. 6.12PCh. 6 - Prob. 6.13PCh. 6 - Prob. 6.14PCh. 6 - Prob. 6.15PCh. 6 - Prob. 6.16PCh. 6 - Prob. 6.17PCh. 6 - Prob. 6.18PCh. 6 - Prob. 6.19PCh. 6 - Prob. 6.20PCh. 6 - Prob. 6.21PCh. 6 - Prob. 6.22PCh. 6 - Prob. 6.23PCh. 6 - Prob. 6.24PCh. 6 - Prob. 6.25PCh. 6 - Prob. 6.26PCh. 6 - Prob. 6.27PCh. 6 - Prob. 6.28PCh. 6 - Prob. 6.29PCh. 6 - Prob. 6.30PCh. 6 - Prob. 6.31PCh. 6 - Prob. 6.32PCh. 6 - Prob. 6.33PCh. 6 - Prob. 6.34PCh. 6 - Prob. 6.35PCh. 6 - Prob. 6.36PCh. 6 - Prob. 6.37PCh. 6 - Prob. 6.38PCh. 6 - Prob. 6.39PCh. 6 - Prob. 6.40PCh. 6 - Prob. 6.41PCh. 6 - Prob. 6.42PCh. 6 - Prob. 6.43PCh. 6 - Prob. 6.44PCh. 6 - Prob. 6.45PCh. 6 - Prob. 6.46PCh. 6 - Prob. 6.47PCh. 6 - Prob. 6.48PCh. 6 - Prob. 6.49PCh. 6 - Prob. 6.50PCh. 6 - Prob. 6.51PCh. 6 - Prob. 6.52PCh. 6 - Prob. 6.53PCh. 6 - Prob. 6.54PCh. 6 - Prob. 6.55PCh. 6 - Prob. 6.56PCh. 6 - Prob. 6.57PCh. 6 - Prob. 6.58PCh. 6 - Prob. 6.59PCh. 6 - Prob. 6.60PCh. 6 - Prob. 6.61PCh. 6 - Prob. 6.62PCh. 6 - Prob. 6.63PCh. 6 - Prob. 6.64PCh. 6 - Prob. 6.65PCh. 6 - Prob. 6.66PCh. 6 - Prob. 6.67PCh. 6 - Prob. 6.68PCh. 6 - Prob. 6.69PCh. 6 - Prob. 6.70PCh. 6 - Prob. 6.71PCh. 6 - Prob. 6.72PCh. 6 - Prob. 6.73PCh. 6 - Prob. 6.74PCh. 6 - Prob. 6.75PCh. 6 - Prob. 6.76PCh. 6 - Prob. 6.77PCh. 6 - Prob. 6.78PCh. 6 - Prob. 6.79PCh. 6 - Prob. 6.80PCh. 6 - Prob. 6.81PCh. 6 - Prob. 6.82PCh. 6 - Prob. 6.83PCh. 6 - Prob. 6.84PCh. 6 - Prob. 6.85PCh. 6 - Prob. 6.86PCh. 6 - Prob. 6.87PCh. 6 - Prob. 6.88PCh. 6 - Prob. 6.1YTCh. 6 - Prob. 6.2YTCh. 6 - Prob. 6.3YTCh. 6 - Prob. 6.4YTCh. 6 - Prob. 6.5YTCh. 6 - Prob. 6.6YTCh. 6 - Prob. 6.7YTCh. 6 - Prob. 6.8YTCh. 6 - Prob. 6.9YTCh. 6 - Prob. 6.10YTCh. 6 - Prob. 6.11YTCh. 6 - Prob. 6.12YTCh. 6 - Prob. 6.13YTCh. 6 - Prob. 6.14YTCh. 6 - Prob. 6.15YTCh. 6 - Prob. 6.16YTCh. 6 - Prob. 6.17YTCh. 6 - Prob. 6.18YTCh. 6 - Prob. 6.19YTCh. 6 - Prob. 6.20YT
Knowledge Booster
Similar questions
- (i) Draw the dissociation reaction for a carboxylic acid in water and define the Ka for this reaction. Write the equation that relates pKa to Ka. (ii) A deprotonated carboxylic acid can be drawn in two resonance forms. Draw the two forms and explain what the term “resonance” means. (iii) Draw an energy profile for the above dissociation reaction and describe how the profiles for a strong and a weak acid would differ.arrow_forwardProtonated intermediates are common in more complex organic reactions. Which molecule when protonated is more acidic? (+) +) acetone diethyl ether acetone O diethyl etherarrow_forwardName the following molecules, then rank their basicities in decreasing order (1 = most basic, 3 = least basic).arrow_forward
- رجوع > ↑ 41 من 58 3.8. By pK, measurements it can be shown that 1,1,1-bicyclopentanecarboxylic acid is 10 times more acidic than 2,2-dimethylpropanoic acid, even though both have a quaternary carbon attached to the carboxylic acid group. Account for this difference in pk. CO₂H pk, 4.09 LLI-bicyclopentanecarboxylic acid CO₂H H₂C CHICH, pk, 5.09 2.2-dimethylpropanoic acid Problems CHEM mechanism 03/12/21 3:00arrow_forwardUsing pKa Values to Determine Relative Acidity and Basicity Rank the following compounds in order of increasing acidity, and then rank their conjugate bases in order of increasing basicity.arrow_forwardTwo pk, values are reported for malonic acid, a compound with two COOH groups. Explain why one pk, is lower and one pk, is higher than the pKa of acetic acid (CH;COOH, pKg = 4.8). ple HO malonic acid HO, Но pk = 2.86 pk = 5.70arrow_forward
- Explain why phenol (C6H50H) is substantially more acidic than methanol (CH3OH), but benzoic acid (C6H5CO2H) is not much more acidic than acetic acid (CH3CO2H). Нас — ОН ОН H3C- ОН OH pKa = 15.5 pKa = 10.0 pk = 4.75 pk = 4.2arrow_forwardComplete the reaction map by matching A-E with the given choices. H2 H2 B E Pt Cla Na in lig NH3 он + но Match each item to a choice Aarrow_forwardN-Nitrosamines by themselves are not significant carcinogens. However, they are activated in the liver by a class of iron-containing enzymes (members of the cytochrome P-450 family). Activation involves the oxidation of a C-H bond next to the amine nitrogen to a C-OH group. OH ОН N=0 N=O Og 'N- H+ H N,+ cyt P-450 N-Nitroso- 2-Нydroxy-N- nitrosopiperidine An alkyl diazonium ion piperidine (a carcinogen) Show how this hydroxylation product can be transformed into an alkyl diazonium ion, an active alkylating agent and therefore a carcinogen, in the presence of an acid catalyst.arrow_forward
- Draw the products formed from the following acid-base pairs, using approximate pka values to predict in which direction the equilibria will lie. for the product, one for the direction of the equilibrium) + NaNH + H20 NH3 to ČH,NO2 H. O + HCO3 NH3arrow_forwardRank the labeled protons (Ha~He) in order of increasing acidityarrow_forwardsolvent such as hydrocarbon, neither accept nor donate protons.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
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
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