The pKa of acetone, CH;COCH3, is 19.3. Which of the following bases is strong enough to deprotonate acetone? Explain your answer. 1. (а) КОН (рКа оf H-O %3D 15.7) (b) Na* (с) NaHCOз (pКа of H-CO; %3D 6.4) (d) NaOCH; (pKa of CH;OH= 15.6) C= CH (pKa of C¿H2 = 25)

The pKa of acetone, CH;COCH3, is 19.3. Which of the following bases is strong enough to deprotonate acetone? Explain your answer. 1. (а) КОН (рКа оf H-O %3D 15.7) (b) Na* (с) NaHCOз (pКа of H-CO; %3D 6.4) (d) NaOCH; (pKa of CH;OH= 15.6) C= CH (pKa of C¿H2 = 25)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: What mass of solid magnesium phosphate is formed when 250mL of 0.225 M magnesium hydroxide are mixed...

A: when 250mL of 0.225 M magnesium hydroxide are mixed with 150 mL of 0.150M phosphoric acid. To find :...

Q: A discovery revealed a parchment fragment that had about 64% as much 14C radioactivity as does plant...

A: Answer: This question is based on the radioactive decay and all the radioactive decay reactions are ...

Q: Sulfur dioxide and nitrogen dioxide react at 298 K via the reaction so,() + NO,(g) SO,(g) + NO(g) A ...

Q: 1. For each of the following compounds, give a name or draw a structure, as appropriate. trans-4-phe...

A: IUPAC rules for naming an organic compound: 1. Select the longest possible continuous carbon chain a...

Q: What is best reason for why microwave irradiation heats a chemical reaction? Microwaves cause the in...

A: Those molecules having permanent dipole moment are microwave (Rotational) active. The dipole of the ...

Q: PHOTOSYNTHETIC PIGMENTS 1.6 0.7 1.4 0.6 1.2E Soret 0.5 HA 0.4 0.8 COOCH 0.3 0.6 phytyl bacteriochlor...

A: Higher the wavelength shorter will be the energy gap between the two energy levels

Q: A chemist measures the amount of bromine liquid produced during an experiment. She finds that 2.3 g ...

A: Given :- mass of bromine liquid produced = 2.3 g To calculate :- Number of moles of bromine liquid...

Q: Determine the product of the following reaction! OH РСС

Q: 4. 1N and C have the same number of A. isotopes. B. protons. C. neutrons. D. electrons. 5. Of the el...

A: Choose the correct option..

Q: Answer each of the questions pertaining a. Is this an endergonic or an exergonic reaction? b. Which ...

A: When a n enzyme is used then activation energy decreased and rate increases.

Q: Calculate the pH of a solution prepared by mixing 20.5 mL of a 0.500 M sodium flouride solution with...

A: Given-> Volume of NaF =20.5 ml Molarity of NaF = 0.500 M Volume of HF = 32.5 ml Molarity of HF =0...

Q: A bicyclist is stopped at the entrance to a valley, as sketched below: E Where would the bicyclist h...

Q: The chemical equation for photosynthesis is as follows: 6 CO2 + 6 H2O → CH1206 + 6 O2 Every year, th...

A: Given-> 6CO2(g) + 6H2O (l) -->C6H12O6(s) + 6O2(g) Weight of CO2 = 2.85 ×10^4 kg

Q: 25.0 cm' of 2.0 mol dm- hydrochloric acid, HCI, was added to 50.0 cm' of 2.0 mol dm-3 sodium hydroxi...

A: Given data: Volume of HCl = 25.0 cm3 = 25 mL Molarity of HCl = 2.0 mol/dm3 = 2.0 mol/L Volume of N...

Q: Indicate whether the solution is acidic, basic or neutral. Basic Solution pH = 2.4 Acidic Neutral pH...

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for yo...

Q: Rx Mercury Bichloride 0.1% Resorcin M...

A: Density of isopropyl alcohol = 0.7854 g/mL

Q: РОН 3D 10.8 1.4 x 104 М NaOH 3.1 х 10% М НСІ [Он] %3 1.1 х 10° М [н]3 2.0 х 10м

Q: Save What is the theoretical yield of chromium that can be produced by the reaction of 40.0 g of Cr2...

A: Weight of Cr2O3 = 40.0 gm Weight of Al = 8.00 gm

Q: For a reaction where AH° = +573 kJ/mol and AS° = +1.64 J/mol·K, at what temperature, in K, does X(I)...

Q: Find the product of the following reaction! OH A H.

Q: Enter your answer in the provided box. 12 The atomic masses of the two stable isotopes of carbon, 13...

A: Given, 12C6 isotope has 98.90 % molar mass = 12 amu And 13C6 isotope has 1.100 % Molar mass = 13....

Q: Consider the hypothetical cations, A" and C and anions, B and D. Calculate the AG when 20.0 ml of 0....

A: Gibb's free energy is a thermodynamic potential that can be used to calculate the maximum reversible...

Q: As promised, here is the "predicting proper resonance structures" question! Which of the following c...

A: The possibility of resonance( delocalization of double bonds) in an organic compound, makes it more ...

Q: Upon completing a reaction in the lab, you determine the percent yield for the process to be 140%. O...

Q: Answer the questions below based on the spectra Write a mechanism for the formation of semicarbazon...

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts f...

Q: What volume (mL) of a concentrated solution of sodium hydroxide (6.00 M) must be diluted to 200 mL t...

Q: 7. Draw the structural formula of: 5,5-diethyl-2,2,4-trimethyloctane

Q: What quantum numbers specify these subshells? 6s n = 2p n = 5d

A: 1- 6S 2-2p 3-5d

Q: Describe how this "dried product" is often different from a crystallized product. (Describe the two ...

A: Answer: Crystallization is the process of converting a liquid substance into its solid form.

Q: A student knows the mass of one of the reactants of a chemical reaction and wants to calculate the m...

A: Given, A student knows the mass of one of the reactants of a chemical reaction the steps involved t...

Q: Calculate pBr for the titration of 50 mL of 0.005 M NaBr With 0.01 M AgNO3 after addition 0 mL, 5 mL...

Q: Decide whether each molecule or polyatomic ion is polar or nonpolar. If the molecule or polyatomic i...

A: ★ F2 : F2 is homonuclear diatomic molecule which is non polar . A homonculear diatomic molecule F2 ...

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 3....

A: The mass of water in the water bath is = 3.30 kg The initial temperature of the water bath is = 31.8...

Q: 10. The molecule responsible for the scent of roses is benzophenone. This molecule has the molecular...

A: NOTE: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost...

Q: kam Saved A gas is compressed in a cylinder from a volume of 20.0 L to 2.0L by a constant pressure o...

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by sy...

Q: palladium(III) iodide Express your answer as a chemical formula.

A: A chemical formula of an ionic compound can be formed by criss-crossing the valencies of ions.

Q: What element forms an ion with an electronic configuration of [Xe] and a −2 charge?

Q: エエエエエエ

Q: Suppose a 500. mL flask is filled with 1.3 mol of CH, 0.60 mol of CS, and 1.5 mol of H,. This reacti...

Q: OH (d) CN

A: The compound has one carbonyl and one ester groups are present . Now to reduce the ester group witho...

Q: Be sure to answer all parts. Nitric oxide (NO) reacts with oxygen gas to form nitrogen dioxide (NO,)...

A: Given - Reaction- 2NO+O2->2NO2 Moles of NO=0.883mol Moles of O2=0.531mol

Q: Assuming that the smallest measurable wavelength in an experiment is 0.710 fm, what is the maximum m...

A: given :- wavelength = 0.710 fm speed = 171 m.s-1 To calculate :- mass of an object (in kg)

Q: 12.61 The molar mass of benzoic acid (C,H,COOH) determined by measuring the freezing-point depressio...

Q: What is the molarity of a concentrated solution of sulfuric acid with a specific gravity of 1.84 and...

A: Molarity is defined as the number of moles of solute per litre of solution. Molarity = Number of mol...

Q: If 25 grams of methane, CH4, and 30 g of ammonia, NH3, are combined w/ excess oxygen, how much metha...

Q: Argon gas is collected by water displacement in an eudiometer. The gas volume is 29.2 mL. The liquid...

A: Given: Gas volume (V1) = 29.2 mL Temperature (T1) = 21 oC = 294 K Total pressure of Argon gas (P1) =...

Q: What is the mass of 4.50 x 10- Cu atoms? Multiple Choice 7.47 x 10 amu 7.47 x 10 g 4.75 g 63.55 amu

A: Calculation of mass of cu atom:

Q: The following reaction is known to have a very large equilibrium constant. 4 NH;(g) + 5O2(g) 4 NO(g)...

Q: . If Gallium-68 has a half-life of 1.13 hours, how much of a 10.0 mg sample is left after 5.69 hours...

A: 1. given :- initial amount of sample = 10.0 mg half life of Gallium-68 (t1/2) = 1.13 hours To ca...

Q: Atoms with unpaired electrons in their outermost shell that remain unpaired are? A. Rebels B. Free...

Question

The pKa of acetone, CH;COCH3, is 19.3. Which of the following bases is strong
enough to deprotonate acetone? Explain your answer.
1.
(а) КОН (рКа ofH-O — 15.7)
(b) Na*
(с) NaHCO: (pKа of H-COз %3D 6.4)
(d) NaOCH; (pKa of CH;OH= 15.6)
C = CH (pKa of C2H2 = 25)

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

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

Which of the following reactions will not yield a carboxylic acid as a product? он (B) owool CrO3/H,0 (1) Oz/CH;Ch, -78°C (1) Mg, ether, A (A) Br (C) (2) H20 (2) CO2 (3) H* (dil /H¿O он H* /H2O A (D) Reaction D Reaction A Reaction C
11) For the following reaction, identify the Lewis acid and the Lewis base and draw the curved arrow mechanism. H H -N - +) NH2 lewis base lewis Aciol SHN pinb!7 (P 12) Which of the following solvents can be used with NaNH2 and why? 02H (2 (9 HOʻHO H A.
Rank the following molecules according their acidity. (1 = lowest pka) OEt O 요 ii iiNet il 요 NEt₂ O O CF 3 Predict how the highest pka from question 9 compares with the lowest pka from question 8.
Rank the following substances in order of increasing acidity: Which, if any, of the four compounds is a strong enough acid to react almost completely CH3CCH3 CH3CH2ČCH3 CH;COH Acetone Pentane-2,4-dione Phenol Acetic acid with NaOH? (pka = 19.3) (pKg = 9) (pK - = 9.9) = 4.76) (The pKa of H2O is 15.74.)
How does the pKe of the conjugate acid of benzylamine (CgH5CH,NH2) compare to the pk,'s of the conjugate acids of cyclohexanamine (10.7) and aniline (4.6)? Explain your choice.
PQ-23. At 298 K, the equilibrium constant for this reaction H2(g) + O2(g)= H₂O(l) AG° (kJ mol¹) -237 -229 H₂O(1) H₂O(g) (A) has a value of 1.0 at equilibrium. (B) is larger than the Keq for H2(g) + O2(g)=H₂O(g). (C) cannot be computed since data on O2 and H2 are not provided. (D) will have the same value as the Keq for H2(g) + O2(g)= H₂O(g)
3. Which is the stronger acid: (a) Benzoic acid with a Ka of 6.5 x10-5 or hydrocyanic acid with a Ka of 4.9 x 10-10? (b) Boric acid with a pKa of 9.14 or carbonic acid with a pKa of 6.37
но HO но он The pK, of ascorbic acid (vitamin C) is 4.17, showing that it is slightly more acidic than acetic acid (CH3CO0H, pKa 4.74). (a) Show the fou r different conjugate bases that would be formed by deprotonation of the four different OH groups in ascorbic acid. (b) Compare the stabilities of these four conjugate bases, and predict which OH group of ascorbic acid is the most acidic. (c) Compare the most stable conjugate base of ascorbic acid with the conjugate base of acetic acid, and suggest why these two compounds have similar acidities, even though ascorbic acid lacks the carboxylic acid (COOH) group.
What is the final organic product for the following malonic ester synthesis? CH2-COOEE (1) NaOEt, ETOH (2) Br Br (3) NaOEt, EtOH (4) H3O* COOET heat (a) -COOH (b) COOH (c) HODC (d) Br CooH Answer (a) O Answer (b) Answer (c) O Answer (d) O O 0 0
Why is imidazole a stronger acid (pKa = 14.4) than pyrrole (pKa ~ 17)?
PQ-17. What is the major product of this reaction? (A) H3CO њсоян (B) OH OH (C) OH O H OH OH 1) CH,MgBr (1 eq.) 2) NHÀ -OH (D) онян
(i) Identify the acidic proton(s) for each of the following carbonyl compounds: O O ( CHỊCH, CÁCH, BỊ CHỊCHỊCH, CÁCH, (2) || (3) CHy-O-C-CH,-C-O-CH, (4) CH,-C-CH, (ii) Rank the compounds (in part (i) above) in the order of increasing or decreasing acidity by using the symbol "" in your answer.