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4. Draw the structure of methyl salicylate. Remember that the R group from the alcohol is what becomes R₂ in the ester.

4. Draw the structure of methyl salicylate. Remember that the R group from the alcohol is what becomes R₂ in the ester.

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter10: Fuels, Organic Chemicals, And Polymers
Section: Chapter Questions
Problem 123QRT
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2. Calculate the theoretical yield and percent yield of aspirin if you started with 1.351 g of salicylic acid and 5.10 mL of acetic anhydride (density 1.08 g/mL) and isolated 2.064 g of aspirin. 3. Which of the compounds below are esters? Use the esters shown in the introduction of the experiment to help you identify the ester functional group. 0 H₂N Strawberries H Decaying cadavers HC ** CH O—CHz NH₂ Cinnamon CH3 CH3 H-C HO H₂C H CH₂ Jasmine Roses Rancid butter CH3 CH3 OH POST-LAB QUESTIONS 1. How well do the two tests of purity of your aspirin agree? 2. Identify the odor of methyl salicylate. 3. What does the iron(III) test tell you about the purity of your methyl salicylate? CH3 4. Draw the structure of methyl salicylate. Remember that the R group from the alcohol is what becomes R, in the ester.
Transcribed Image Text:2. Calculate the theoretical yield and percent yield of aspirin if you started with 1.351 g of salicylic acid and 5.10 mL of acetic anhydride (density 1.08 g/mL) and isolated 2.064 g of aspirin. 3. Which of the compounds below are esters? Use the esters shown in the introduction of the experiment to help you identify the ester functional group. 0 H₂N Strawberries H Decaying cadavers HC ** CH O—CHz NH₂ Cinnamon CH3 CH3 H-C HO H₂C H CH₂ Jasmine Roses Rancid butter CH3 CH3 OH POST-LAB QUESTIONS 1. How well do the two tests of purity of your aspirin agree? 2. Identify the odor of methyl salicylate. 3. What does the iron(III) test tell you about the purity of your methyl salicylate? CH3 4. Draw the structure of methyl salicylate. Remember that the R group from the alcohol is what becomes R, in the ester.
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