TRolerences)Answer questions a-c about the Bronsted acid-base reaction below using the identifying letters A-D below each structure. The pKa's for theacids of interest are: carbonic acid (pK,-6.4), and anilinium ion (pK-4.6).NHноHOOHBD.bicarbonateaniliniumcarbonic acidanilinea) The stronger base isb) Its conjugate acid isc) The species that predominate at equilibrium are (two letters, e.g. ac)

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Answered: Answer questions a-c about the Bronsted…

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter20: Acidity And Pka Of Phenols

Section: Chapter Questions

Problem 5E

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Answer questions a-c about the Bronsted acid-base reaction below using the identifying letters A-D below each structure. The pKa's for the acids of interest are: phenol (pKa = 9.9), and acetic acid (pKa = 4.8). 1.) - The stronger acid is - Its conjugate base is - The species that predominate at equilibrium are 2.) - The stronger base is - Its conjugate acid is - The species that predominate at equilibrium are
The Ka of acetic acid (CH3CO2H) is 1.8x10-5 and the Kb of methylamine (CH3NH2) is 4.4x10-4. Complete the following equilibrium reaction (acid-base reaction) equation and predict the side of the equilibrium that is favored. Explain. Show all your work.
Answer questions a-c about the Bronsted acid-base reaction below using the identifying letters A-D below each structure. The pKa's for the acids of interest are: water (pKa = 15.7), and phenol (pKa = 9.9).a) The stronger base is b) Its conjugate acid is c) The species that predominate at equilibrium are (two letters, e.g. ac)
Compare these two reactions attached, with different Lewis bases and the same Lewis acid. include, at least, kinetic aspect and thermodynamic aspect along with the detailed structural features. show the final products in Fisher projections.
How is nucleophilicity (nucleophile strength) related to basicity?
Sort the compounds below in order of increasing acidity. Explain your answer.
Draw the organic product of the lewis acid-base reaction shwon below. Include all lone pairs and charges as appropriate.
The pKa of three CH bonds is given below.a.For each compound, draw the conjugate base, including all possible resonance structures. b. Explain the observed trend in pKa
Arrange the acids below in order of predicted decreasing strength (i.e., from strongest to weakest). A H3NB HClC H3PD H2SE H3As
Draw an arrow pushing mechanism to describe the following reaction. Identify the lewis acid and lewis base present. Predict a proper product. AsI3 + BeF2 ----->
1.Explain why pyridine ( Kb=2.3x10-9) is a much stronger base than pyrrole (Kb=2.5x10-14), 2.Explain and illustrate, why it is difficult to perfom Friedel-Craft reactions on unactivated pyridine.
Given that Ka for acetic acid is 1.8 * 10-5 and that for hypochlorous acid is 3.0 * 10-8, which is the stronger acid?

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