Acetic anhydride gets hydrolysed into acetic acid by water.
POST-LAB QUESTIONS 1. Excess acetic anhydride is destroyed by adding water after completion of the reaction. Write...
Excess acetic anhydride is destroyed by the addition of water, which converts the anhydride into acetic acid. Write the balance equation for the reaction FeCl3 is used to test for the presence of unreacted salicylic acid. Write the neutralization reaction of salicylic acid with NaOH to produce sodium salicylate.
Friedel-Crafts Acylation of Ferrocene lab. During workup of the
product, water reacts with the excess acetic anhydride to give what
side product(s)?
#6 FRIEDEL-CRAFTS ACYLATION OF FERROCENE H3PO4 DISCUSSION 1. During workup of the product, water reacts with the excess acetic anhydride to give what side product(s)?
Questions 1. Write an equation for the reaction of aniline with acetic anhydride. 2. Account for the different odors and effects on litmus of the volatile products obtained when acetamide is hydrolyzed in acid and in base, use equations 3. Bonus, describe how this reaction takes place. LO Acetanilide Acetominophen (Tylenol) 282 Reactions of Carboxylic Acids and Their Derivatives Experiment 18
Questions: vide the mechanism of the synthesis of (1.) acetylferrocene, .) 1-1'diacetylferrocene from; Acetic Anhydride, Ferrocene, and ! inydride, Ferrocene, and Phosphoric Acid. Determine the % yield of 1-acetylferrocene if you st excess acetic anhydride. Acetylferrocene is the only product in this case U OT I-acetylferrocene if you started with 300 mg. of Ferrocene and Uraw structures of all starting reagents and all potential products of this reaction,
the
lab of synthesis of acetylsalicylic acid
uestions for Discussion 1. Discuss the use of excess acetic anhydride and the function of phosphoric acid. 2. What reaction is involved in the decomposition of excess acetic anhydride with water? 3. Explain the separation of the aspirin product from phosphoric acid and the decomposition product of excess acetic anhydride. mass of empty= 2.977 0.913 x 100 =49.1 boat he canada 3.89
1,2,and 3 please!!
Post-Lab Questions 1. The pKa value for the carboxylic structure of acetic acid at (a) pH- 1, (b) pH-7, and (c) p-13 acid group in acetic acid is 4.75. Write the predominant 2. Fill in the following table to show the theoretical results for the titration of 1.0 L of 0.20 M acetic acid by adding the designated amount of solid (no volume change) potassium hydroxide, KOH. Show a sample calculation of your work below. pH IH'T...
use condensed structural formulas to write the balance
equation for the reaction of salicylic acid with acetic
anhydride.
Use the models to demonstrate the reaction
use condensed structural formulas to write the balance
equation for the reaction of salicylic acid with methanol.
Use the models to demonstrate the reaction
Describe the appearance of aspirin product
REPORT SHEET: ASPIRIN Name Partner(s) Date Section Instructor A. Molecular models Use condensed Ne condensed structural formulas to write the balanced equation for the reaction...
1) Which reactant, salicylic acid or acetic anhydride, is in
excess? Show your work.
2) If you were to use 3.17 g of starting material, how much
product would you expect? Again, show your work.
3) Why is phosphoric acid added to the reaction?
4) A small amount of water is added at the end of the reaction
to react with the excess acetic anhydride. Show a balanced equation
for that reaction.
5) Explain the purpose of the FeCl3 test...
Write a detailed mechanism for the reaction of dimethylamine in water with acetic anhydride to create N,N-dimethylacetamide which proceeds in 3 steps including proton transfer steps. Then draw curved arrows that depict electron reorganization for the mechanism step below. Arrow-pushing Instructions nno XT :0: :0 H CH3 :N-Me 1 нс N-Me Me Me
Instructions: Use the following reaction to answer the questions in part ad Tom aspirin acetic acid Salicylic P.M. - 138g/mol acetic anhydride P.M. -102.1g/mol PM180.2g/mol a. Calculate the theoretical yield if 6.0g of salicylic acid are reacted with 12mL of acetic anhydride (density 1.08g/ml) b. What is the limiting REAGENT and what is the excess REAGENT? c. How many moles of excess reagent did not react with the limiting reagent? d. f 6.9 g of aspirin are produced in an...