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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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?
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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9781305580350
Author:
William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:
Cengage Learning