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Date Lab Performed Date Report Received A. Preparation of Fragrant Esters by Condensation Tube A. Reaction...
sthan alle Landsberg CeH, OH 338 pers for Geral Organic or Esterification Test Tube Acid Odor...
sthan alle Landsberg CeH, OH 338 pers for Geral Organic or Esterification Test Tube Acid Odor Mon Alcohol, Odor Name of Ester Odor Formic NO Pont | Rasta ante "Acetic oder Isobutyl vinegar Benzyl venegar 3 Yso Vinegar mail polish Banaa how Acetic sepeng Point EhAcerlo vimega strang Ethyl Methyl Lui medan Peach Salicylic Nimegay | Noodor Winter gran Saponification 1. What has happened to the ester layer? 2. What has happened to the odor of the ester? 3. What...
Carboxylic Acids and Esters EXPERIMENT 22 OBSERVATIONS AND RESULTS Synthesis and Identification of an Ester: Esterification...
Carboxylic Acids and Esters EXPERIMENT 22 OBSERVATIONS AND RESULTS Synthesis and Identification of an Ester: Esterification 1. Give the name and structure of the ester which you synthesized. What fruit did you associate with the odor of the ester? to noldsoinogs w to esar bnn eaman sd vio stolpi Look up the ester and its fruit sburce in your textbook. (If it is not in your textbook, ask your instructor.) Did you associate the ester with the right fruit? If...
REPORT SHEET Date Esters Name Partner Answer all of the following: 1. Name any three of...
REPORT SHEET Date Esters Name Partner Answer all of the following: 1. Name any three of the esters formed in this experiment: Carboxylic Acid Alcohol Name of Ester 2. Why are artificial flavors and/or odors not quite the "real thing?" 3. Although we did not make it, methyl butanoate has the scent of apples. Identify the two substances you would use to synthesize this compound. 4. In the saponification reaction, when HCl was added in procedure #6, a solid should...
Exercise 7: The % Yield of Aspirin Name Date Read Exercise 7 in your lab manual....
Exercise 7: The % Yield of Aspirin Name Date Read Exercise 7 in your lab manual. Complete the Pre-lab Assignment. In this substitute lab exercise, you will watch a short video on preparing aspirin. The video is posted on the course Moodle page, and it provides the masses of the reactants and the product; you should be able to calculate the theoretical yield and the % yield from the data given by the video. Submit the completed assignment by March...
Name Experiment 7 - PREPARATION OF ASPIRIN AND OTHER ESTERS Date Partner Station # - Pre-Lab...
Name Experiment 7 - PREPARATION OF ASPIRIN AND OTHER ESTERS Date Partner Station # - Pre-Lab Preparation Section Questions 1-3 refer to these structures: CH,CH-O-CH,CH, CH,CH,CH,CH.CH.CH-OH CH,-0-0-CH,CH.CH, O anch-o- & -on,ch, and on and ansch.com 1. a) List the letters for the structures that are esters. b) Circle the ester functional group in any esters. 2. a) Write the letters for the two compounds that could be used to make an ester by an esterification reaction. b) Write the reaction...
1-6 were the esters made. im confused how to write their structural formulas for each ....
1-6
were the esters made. im confused how to write their structural
formulas for each
. Using structural formulas, write chemical equa- ions to represent the formation of each ester you made. Label the structural formula of each ester with he name of the ester. Some esters and their characteristic odors Table 1 formed from: alcohol acid ester odor ethyl aloohol acetic acid nail polish remover ethyl acetate butyric acid ethyl alcohol ethyl butyrate pineapple methyl salicylate methyl alcohol salicylic...
According to the instructions page (first picture) are these reactions correct? I got stuck on the...
According to the instructions page (first picture) are these
reactions correct? I got stuck on the second page (third picture)
that is why it is blank. Please help me with the reactions that are
incorrect and the blank ones? No need to write the odors, only the
name of ester and the reaction in form of skeletal structure.
Thanks a lot.
Procedure: Caution: Wear your goggles at all times. Glacial acetic acid and concentrated sulfuric acid are corrosive! 1. Assemble...
nate 27 EXPERIMENT 27 Pre-Lab Questions Write structures for the following carboxylic acids and alcohols that...
nate 27 EXPERIMENT 27 Pre-Lab Questions Write structures for the following carboxylic acids and alcohols that will be used in this laboratory: e. benzyl alcohol a. acetic acid b. formic acid f. isopentyl alcohol (3-methylbutanol) 8. ethyl alcohol (ethanol) c. salicylic acid h. methyl alcohol (methanol d. isobutyl alcohol (2-methylpropanol delete 336 G O Bettelheim Landesberg While the structure of the salt, sodium aetate. Write the structure of the starting carboxylic acid used to make this acetate salt 3. Ethyl...
PRE-LAB QUIZ for EXPERIMENT 27 Name 1. In Experiment 27, a modified Perkin reaction is performed....
PRE-LAB QUIZ for EXPERIMENT 27 Name 1. In Experiment 27, a modified Perkin reaction is performed. The Perkin reaction is a carbonyl condensation reaction that is related to the Claisen condensation and aldol condensation. In this experiment, the reactants are benzaldehyde and 3-benzoylpropionic acid with sodium acetate and acetic anhydride as catalysts. Draw the structures of these compounds in the space below. benzaldehyde 3-benzoylpropionic acid acetic anhydride 2. The first step of the reaction is the formation of the mixed...
Experiment #6 Ester Synthesis PRE-LAB ASSIGNMENT This pre-lab assignment is worth 5 points for this Experiment...
Experiment #6 Ester Synthesis PRE-LAB ASSIGNMENT This pre-lab assignment is worth 5 points for this Experiment and should be completed on a separate page and turned in at the beginning of lab. 1. Read the experiment carefully 2. Safety Considerations: Summarize O safety and health hazards for working with glacial acetic acid, butanoic acid and petroleum ether. 3. Procedure: Summarize the procedure using a bullet list. Assume you are summarizing the procedure to a fully qualified chemist, i.e. don't include...
sthan alle Landsberg CeH, OH 338 pers for Geral Organic or Esterification Test Tube Acid Odor Mon Alcohol, Odor Name of Ester Odor Formic NO Pont | Rasta ante "Acetic oder Isobutyl vinegar Benzyl venegar 3 Yso Vinegar mail polish Banaa how Acetic sepeng Point EhAcerlo vimega strang Ethyl Methyl Lui medan Peach Salicylic Nimegay | Noodor Winter gran Saponification 1. What has happened to the ester layer? 2. What has happened to the odor of the ester? 3. What...
Carboxylic Acids and Esters EXPERIMENT 22 OBSERVATIONS AND RESULTS Synthesis and Identification of an Ester: Esterification 1. Give the name and structure of the ester which you synthesized. What fruit did you associate with the odor of the ester? to noldsoinogs w to esar bnn eaman sd vio stolpi Look up the ester and its fruit sburce in your textbook. (If it is not in your textbook, ask your instructor.) Did you associate the ester with the right fruit? If...
REPORT SHEET Date Esters Name Partner Answer all of the following: 1. Name any three of the esters formed in this experiment: Carboxylic Acid Alcohol Name of Ester 2. Why are artificial flavors and/or odors not quite the "real thing?" 3. Although we did not make it, methyl butanoate has the scent of apples. Identify the two substances you would use to synthesize this compound. 4. In the saponification reaction, when HCl was added in procedure #6, a solid should...
Exercise 7: The % Yield of Aspirin Name Date Read Exercise 7 in your lab manual. Complete the Pre-lab Assignment. In this substitute lab exercise, you will watch a short video on preparing aspirin. The video is posted on the course Moodle page, and it provides the masses of the reactants and the product; you should be able to calculate the theoretical yield and the % yield from the data given by the video. Submit the completed assignment by March...
Name Experiment 7 - PREPARATION OF ASPIRIN AND OTHER ESTERS Date Partner Station # - Pre-Lab Preparation Section Questions 1-3 refer to these structures: CH,CH-O-CH,CH, CH,CH,CH,CH.CH.CH-OH CH,-0-0-CH,CH.CH, O anch-o- & -on,ch, and on and ansch.com 1. a) List the letters for the structures that are esters. b) Circle the ester functional group in any esters. 2. a) Write the letters for the two compounds that could be used to make an ester by an esterification reaction. b) Write the reaction...
1-6
were the esters made. im confused how to write their structural
formulas for each
. Using structural formulas, write chemical equa- ions to represent the formation of each ester you made. Label the structural formula of each ester with he name of the ester. Some esters and their characteristic odors Table 1 formed from: alcohol acid ester odor ethyl aloohol acetic acid nail polish remover ethyl acetate butyric acid ethyl alcohol ethyl butyrate pineapple methyl salicylate methyl alcohol salicylic...
According to the instructions page (first picture) are these
reactions correct? I got stuck on the second page (third picture)
that is why it is blank. Please help me with the reactions that are
incorrect and the blank ones? No need to write the odors, only the
name of ester and the reaction in form of skeletal structure.
Thanks a lot.
Procedure: Caution: Wear your goggles at all times. Glacial acetic acid and concentrated sulfuric acid are corrosive! 1. Assemble...
nate 27 EXPERIMENT 27 Pre-Lab Questions Write structures for the following carboxylic acids and alcohols that will be used in this laboratory: e. benzyl alcohol a. acetic acid b. formic acid f. isopentyl alcohol (3-methylbutanol) 8. ethyl alcohol (ethanol) c. salicylic acid h. methyl alcohol (methanol d. isobutyl alcohol (2-methylpropanol delete 336 G O Bettelheim Landesberg While the structure of the salt, sodium aetate. Write the structure of the starting carboxylic acid used to make this acetate salt 3. Ethyl...
PRE-LAB QUIZ for EXPERIMENT 27 Name 1. In Experiment 27, a modified Perkin reaction is performed. The Perkin reaction is a carbonyl condensation reaction that is related to the Claisen condensation and aldol condensation. In this experiment, the reactants are benzaldehyde and 3-benzoylpropionic acid with sodium acetate and acetic anhydride as catalysts. Draw the structures of these compounds in the space below. benzaldehyde 3-benzoylpropionic acid acetic anhydride 2. The first step of the reaction is the formation of the mixed...
Experiment #6 Ester Synthesis PRE-LAB ASSIGNMENT This pre-lab assignment is worth 5 points for this Experiment and should be completed on a separate page and turned in at the beginning of lab. 1. Read the experiment carefully 2. Safety Considerations: Summarize O safety and health hazards for working with glacial acetic acid, butanoic acid and petroleum ether. 3. Procedure: Summarize the procedure using a bullet list. Assume you are summarizing the procedure to a fully qualified chemist, i.e. don't include...
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