Let's assume the theoretical yield of the reaction is 7.22 g and the student produced 4-aminobenzoate. What is the percent yield of the reaction? 5.61 g of ethyl
Let's assume the theoretical yield of the reaction is 7.22 g and the student produced 4-aminobenzoate. What is the percent yield of the reaction? 5.61 g of ethyl
Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter20: Dienes, Conjugated Systems, And Pericyclic Reactions
Section: Chapter Questions
Problem 20.27P
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Question
![Consider the reaction below and answer the question below the reaction. A student
performed a synthesis of ethyl 4-aminobenzoate (C) as shown in the reaction above.
The student added 1.20 g of 4-aminobenzoic acid and 12.0 mL of ethanol together in
the presence of sulfuric acid. The reaction mixture was heated to reflux for a period
of 45 minutes.
H₂N
OH
4-aminobenzoic acid
MM 137.14 g/m ol
A
77.7%
56.1 %
128 %
72.2 %
+ CH3CH₂OH
ethanol
MM 46.10 g/mol
H+
H₂N
OCH₂CH3 + H₂O
ethyl 4-aminobenzoate
MM 165.19 g/mol
C
B
Let's assume the theoretical yield of the reaction is 7.22 g and the student produced
5.61 g of ethyl 4-aminobenzoate. What is the percent yield of the reaction?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc895dc8c-f748-4b24-a86f-09ae8aef4392%2Fc521c2b6-e2a6-400f-a6fa-d57c4d7b57a2%2Fmqm21kr_processed.png&w=3840&q=75)
Transcribed Image Text:Consider the reaction below and answer the question below the reaction. A student
performed a synthesis of ethyl 4-aminobenzoate (C) as shown in the reaction above.
The student added 1.20 g of 4-aminobenzoic acid and 12.0 mL of ethanol together in
the presence of sulfuric acid. The reaction mixture was heated to reflux for a period
of 45 minutes.
H₂N
OH
4-aminobenzoic acid
MM 137.14 g/m ol
A
77.7%
56.1 %
128 %
72.2 %
+ CH3CH₂OH
ethanol
MM 46.10 g/mol
H+
H₂N
OCH₂CH3 + H₂O
ethyl 4-aminobenzoate
MM 165.19 g/mol
C
B
Let's assume the theoretical yield of the reaction is 7.22 g and the student produced
5.61 g of ethyl 4-aminobenzoate. What is the percent yield of the reaction?
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