1.Calcluate the theoretical yield of the coumerin prodcut from the reaction below.2. Given an actual yield of 4.1 grams of coumarin. Calculate the percent yield of coumerin. .CO2Et.CO2E(pКa 11)ОННОАС(pКa 5)salicylaldehydeethyl malonateEEOH(pКa 8-9)(РКa 13)78°С, 2 hReagent table:revised 03/09/2010sshreagent (source)Mwtmp °C bp OС(Fp)mmol (%)massdensityvolumesalicylaldehyde(Acros)122.11-2197(76)32.9 (99%) 4.02 g1.16g/mL3.5 mLdiethyl malonate(Aldrich)160.219935.9 (99%) 5.75 g1.06g/mL5.5 mLethanol (100%)(Pharmaco)46.1-117780.79 g/mL 25 mLpiperidine(Aldrich)4.0 (99%)0.34 g85.2-131060.86 g/mL 0.40 mLacetic acid60.1161180.90.05 g1.05 g/mL 0.05 mL(Pharmaco)glacial acetic acid(99.7%)7.18 gethyl 3-coumarin-carboxylate218.292-9432.9

1.) To calculate the Theoretical yield , we would first determine the limiting reagent by…

Answered: 1.Calcluate the theoretical yield of…

1.Calcluate the theoretical yield of the coumerin prodcut from the reaction below. 2. Given an actual yield of 4.1 grams of coumarin. Calculate the percent yield of coumerin.

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...

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Question

100%

1.Calcluate the theoretical yield of the coumerin prodcut from the reaction below.

2. Given an actual yield of 4.1 grams of coumarin. Calculate the percent yield of coumerin.

.CO2Et
.CO2E
(pКa 11)
ОН
НОАС
(pКa 5)
salicylaldehyde
ethyl malonate
EEOH
(pКa 8-9)
(РКa 13)
78°С, 2 h
Reagent table:
revised 03/09/2010ssh
reagent (source)
Mwt
mp °C bp OС
(Fp)
mmol (%)
mass
density
volume
salicylaldehyde
(Acros)
122.1
1-2
197
(76)
32.9 (99%) 4.02 g
1.16g/mL
3.5 mL
diethyl malonate
(Aldrich)
160.2
199
35.9 (99%) 5.75 g
1.06g/mL
5.5 mL
ethanol (100%)
(Pharmaco)
46.1
-117
78
0.79 g/mL 25 mL
piperidine
(Aldrich)
4.0 (99%)
0.34 g
85.2
-13
106
0.86 g/mL 0.40 mL
acetic acid
60.1
16
118
0.9
0.05 g
1.05 g/mL 0.05 mL
(Pharmaco)
glacial acetic acid
(99.7%)
7.18 g
ethyl 3-coumarin-
carboxylate
218.2
92-94
32.9

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