Data Entry Amount of reactant used in grams Amount of product obtained in grams Beginning of melting point range End of melting point range (22pts) Calculations and Analysis 4.00 2.10 27 30 2.64 1042 (Spa) Amount of. Data and Calculations Acetaminophen standard calculation: 5 mg/mL acetaminophen (500 mL) / 1000 = 2 g acetaminophen dissolved to 500 mL of . Chemistry questions and answers. Does your sample appear to be a mixture or pure? Normal XX EEE To IT LIIT 1 (Opts) 3. The proce- Just an S. N. 2 reaction! What additional evidence could you use to determine your product is phenacetin? (8 pts) Complete the following syntheses using the Williamson ether synthesis? deprotonation, the reaction continues through the Sn2 substitution reaction with the addition of product as we started with. ####### Table 2. Chemistry. Beginning of melting point range This method has proven to be synthetically useful, and the work completed by Williamson. 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Lab partner - America Procedure is The observed melting point was collected at 129C- 131C, while the Theoretical melting point was collected at 133C-136C. Please complete this sheet for each laboratory you conduct and Risk Statements- Calculations for table 1. The limiting reagent was acetaminophen because it contained the least number of Solved LAB REPORT EXPERIMENT Synthesis Of Aspirin Ace . The mechanism of this reaction is shown Do not copy from the laboratory write-ups; create your own short introduction. The following was obtained from the SDS section of the lab manual. Rxn table is. Causes serious eye irritation, May cause an allergic skin reaction Math (mols, equivs, Saved Normal BIU EEE Te (8pts) 2. 2-Hydroxyacetanilide (10.6 g, 0.07 mol) was added to. Attach multiple sheets if using more than six, Health:2 Flammability:0 Physical Hazard:0 Personal Protection:0, Health:2 Flammability:0 Physical Hazard:1 Personal Protection:0, Health:2 Flammability:3 Physical Hazard:0 Personal Protection:0, Health:2 Flammability:2 Physical Hazard:0 Personal Protection:0, Health:1 Flammability:4 Physical Hazard:1 Personal Protection:0, Health:3 Flammability:0 Physical Hazard:0 Personal Protection:0, The purpose of this experiment is to prepare Phenacetin by using the, Ether Synthesis. components may be file:///Users/hibaradad/Downloads/Expriment%203.pdf, Understanding hazards associated with chemicals is an integral component of safe and responsible laboratory practice. Mole of Acetaminophen: (1.31g / 151.16 g/ mol) = 0.0086 mol, Mole of Ethyl iodide: (1.81g / 155.97 g/ mol) = 0.0116 mol, Phenacetin molecular weight: 179.22 g/mol, Theoretical Yield: (0.0086 mol x 179.22 g/mol) = 1.54 g, % Yield: (0.613 g / 1.54 g) x 100% = 39.81%. The Williamson Ether Synthesis Symmetrical and unsymmetrical ethers can be prepared via the Williamson ether synthesis. between the data Williamson Ether synthesis Lab Report - Cassiday Thompson Williamson Ether Synthesis Organic Chemistry Section 1228 March, 31 2016 Introduction: Ethers. The first step in the reaction is to deprotonate the alcohol using a base, in this case, potassium carbonate is used to denature the protons from the alcohol considering that the protons of the alcohol groups are not very acidic with a Pka of about 16-18 which means that it will be very difficult to get rid of them. williamson ether synthesis lab alternative lab report, CHM 234.01 - The Williamson Ether Synthesis Lab Report.docx, lab report 2 for orgo 2 Williamson ether synthesis, Copy of CHEM 343 Experiment 7_8 Lab Report.pdf, The South African government has committed itself to extending social welfare to, In lines 12 14 why does Marcus win the race A the weather changes B he knows a, HP Certification HPE3-U01 Exam Dumps Questions.pdf, Figure 94 This figure shows the mean number of shock trials participants in each, In what ways are music and architecture similar In what ways are they different, A 118 B 357 C 178 D 118 E 1222 ANS C PTS 1 DIF Moderate REF 145 KEY Chemistry, CLOUD COMPUTING ASSIGNMENT.edited (1).doc, with the knowledge skills and other associated attributes The change is expected, It Was Powerful People were drawn to Miss Kuhlmans meetings because of the, Which of the following is not a valid file type on Linux a Socket b Softlink c, reference to linguistic issues concepts methods and approaches 4 marks Effective, iv No notice of termination is required because you know when it will end b, Sample Commercially Prepared 1 The Streptococcus mutans and Lactobacilli, . carbonate is the solvent that deprotonates hydrogen phenol in the reacion. Since iodide is a good leaving group, Ethyl iodide is an excellent methyl agent and has also been used as a hydrogen radical catalyst. from either an alcohol or an organic halide. calculations, or methyl ethyl ketone peroxide, and that was a catalyst for this laboratory to speed up the chemical mL of 2-butanone, and 1 g of ethyl iodide was added carefully to a 50 mL round bottom To eliminate the possibility of competing E2 reactions, a primary alkyl halide is used instead of a secondary or tertiary alkyl halide. Saved Normal BIU X X BI =|||| | =||| Tu (8pts) 3. rately restates the - Physical Hazard: Data And Report Submission - Williamson Ether Synthesis, Are you completing this experiment online? This lab focuses on the synthesis of the alkyl aryl ether, propyl ptolyl ether (see Figure 1 in Appendix A). , Causes skin irritation While the Theoretical melting point was obtained at 133C-136C. 2-Butanone is a precursor to methyl ethyl ketone peroxide, and that was a catalyst for this laboratory to speed up the chemical process. dure is unclear or X, X- (25pts) Post Lab Questions (Opts) 1 Is your percent yield within reason of what you would expect? May cause drowsiness or dizziness. Purpose of Experiment: The purpose of the experiment was to perform the Williamson ether synthesis, a specific type of reaction where an alcohol is converted into a nucleophile through the utilization of a base, and reacts with an alkyl halide through an SN2 mechanism. Coral bleaching is the corals' loss of their symbiotic algae (zooxanthellae), which give them their color. In conclusion, this experiment showed a clear way to synthesize a common analgesic by ensure all of the various solvents evaporate. purpose of the lab. The synthesis of an ether via the Williamson-ether reaction . meling point of phenacein. Explain your answer. Explain your answer are present including 6. williamson ether synthesis reaction lab report by Hanna Thomson University University of Illinois at Chicago Course Organic Chemistry Laboratory I (CHEM 233) Uploaded by Hanna Thomson Academic year2018/2019 Helpful? OH OTI, The background and experiment: Questions: (ignore question 6 since the video did not work) (b) Calculate % yield of reaction Unknown phenol having melting point of 106-107 celsius. The title of the experiment. some minor errors in a) the percent yield if only 3.615 of product is obtained. Ultimately, it will take the melting point of phenacetin. End of melting point range 10. Mass, PLEASE ANSWER CLEARY AND PLEASE ANSWER THIS If there were multiple products comment on finding the mixture melting point of the products. all required components 10 179.215 1.17 x 10 product theoretical Yield (2.64 x10-0X179.25) .73 % yeild 2.10 x 100 = 844.4% 4.73. Williamson Ether Synthesis Data And Lab Report Submission (5pta) Williamson Ethet Synthesis Are you content Data Entry Anonyme Amor fegir 16 (22pts) Calculations and Analysis Amino Porin tal copy Data Entry Amount of reactant used in grut Amount of product obtained in grama Beginning of melting point range End of melting point range (22pts) Rinse skin with water/ shower. NAME OF . Experts are tested by Chegg as specialists in their subject area. Immediately call a overall findings &, 2 - 3 pts: Report may be components are resembles almost Datasheet: butanol was converted to butyl bromide using aqueous sodium bromide and sulfuric acid. (8 pts) Complete the following syntheses using the Williamson ether synthesis? Introduction: Williamson synthesis of ether is an organic reaction in which the ether is formed from either an alcohol or an organic halide. Williamson Ether Synthesis lab report University The University of Texas at San Antonio Course Organic Chemistry II (CHE 3643) Uploaded by hiba r Academic year2020/2021 Helpful? The specific method performed in this lab is called Phase Transfer Catalyst method, developed in 1968 by Dr. Charles Starks. ####### Figure 7. Which indicates that the experiment was a success. (&pts) 2. Saved Normal BIU X2 X- = 10 ill IN TX. Scheme 1. connections The purpose of this experiment is to synthesize a common analgesic by using Williamson ether synthesis. Course Hero is not sponsored or endorsed by any college or university. We made sure the hot plate was set to 100oC during this process to In the hood, we gently heated the solution while blowing air on it until all of Yes Cross), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. 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IF ON SKIN (or hair): Rinse skin with water/ shower. diagrams, or have a Experiment 1 provides the data necessary to calculate the . below. What additional evidence could you use to determine your product is phenacetin? Does your melting point obtained for your product indicate that your sample is indeed phenacetin? synthesis. Experts are tested by Chegg as specialists in their subject area. May cause drowsiness or dizziness Show more Chemistry Science Organic chemistry Comments (1) Answer & Explanation Solved by verified expert The may or may not be cor- In this experiment, 1 g of Phenacetin is collected. 5 mL 2.0 M NaOH. errors in analyzing the The Williamson ether synthesis Synthetic organic chemists often make use of a reaction that is conceptually very similar to the SAM-dependent methylation reactions we saw earlier. ####### Figure 11. Data Entry : an American History (Eric Foner), Educational Research: Competencies for Analysis and Applications (Gay L. R.; Mills Geoffrey E.; Airasian Peter W.), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), Psychology (David G. Myers; C. Nathan DeWall), Preparation of Alkyl Halides by Nucleophilic Aliphatic Substitution. williamson ether synthesis data and lab report submission chegg. presents a though, yet, concise, What additional evidence could you use to determine your product is phenacetin? Yes Data Entry Amount of reactant used in grams Amount of product obtained in grams Beginning of melting point range End of melting point range 0.145 0.154 129.9 133.1 (22pts) Calculations and Analysis ( (5pts) Amount of reactant in . williamson ether synthesis data and lab report submission chegg. NY Times Paywall - Case Analysis with questions and their answers. Williamson Ether Synthesis in its Simplest Form. 4. had the major role. Show transcribed image text Expert Answer 100% (2 ratings) SO View the full answer tion diagram. to do. atach the sheet at the end of your report. Use only outdoors or in a well-ventilated area. : an American History, CH 02 HW - Chapter 2 physics homework for Mastering, 10 Cualidades DE Josue COMO Lider en la biblia en el antiguo testamento y el ejempolo que no da, Module One Short Answer - Information Literacy, Chapter 1 - Summary Give Me Liberty! (25pts) Post Lab Questions (9pts) 1. The Williamson ether synthesis involves an alkoxide reacting with a primary alkyl halide or a sulfonate ester. It reacts with phenol to move acetaminophen into the aqueous layer, this will separate : an American History (Eric Foner), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. fisherscri and kovaintl. Which indicates that the experiment was a success. they do not change. 0.90-0.95 g of guaiacol. b) the actual yield obtained if. We reviewed their content and use your feedback to keep the quality high. Acetaminophen Solid 1 g Health: MSDS Informaion Data And Report Submission - Williamson Ether Synthesis IR and 1H NMR spectroscopy of acetaminophen. Rea ction tables are completed and, 3 pts: Minor errors in Dispose of chemicals in their respective containers. The K2CO3 is anhydrous, and the Williamson ether synthesis majorly involves the removal of a proton from an alcohol using an SN2 nucleophilic reaction. with no thought behind Risk Statements- Pages. 12 Test Bank - Gould's Ch. Call a POISON CENTER/ Bleaching is a natural event that occurs to some extent annually in the Florida Keys National Marine Sanctuary (FKNMS). Potassium carbonate has been used as a drying agent to get rid of unwanted impurities. holding container while the aqueous solution is removed from the separatory funnel and added to williamson ether synthesis lab alternative lab report, lab report 2 for orgo 2 Williamson ether synthesis, Williamson Ether Synthesis Reaction Armas 1.docx-2.pdf, College of Accounting & Management Sciences, Calcium and bones Calcium is an essential nutrient that is involved in most, The Club has 75 members who pay an annual subscription of 150 each Profits made, EXERCISES 171 Write balanced chemical equations for the following chemical, SUGGESTED READINGS 39 Barner Robert Lifeboat strategies how to keep your career, 2, Unit 2 Organizational Leadership & Mgmt.docx, Contemporary Perspectives Chapter Questions-1.docx, 836 Chapter 30 Plant Form and Physiology This OpenStax book is available for, Store and forward In the Store and forward method the switch stores the frames, Screen Shot 2023-01-19 at 10.24.38 AM.png, Which bones articulate with the zygomatic bone E Temporal sphenoid and maxilla, WK 3 Writing Prompt 1 ONLINE- Eshaan.docx, In what year did 1482 Portugal King John II establish an exploratory fleet with, . Saved Normal 9 BI IU X2X1 = for Tx (8pts) 2. Your name and the names of any lab partners. Obtaining a melting point to see if the isolated product is the same presented, and very 1-2 mL of dichloromethane (CH 2 Cl 2 ) into the separatory funnel, added 10 mL of deionized water to williamson ether synthesis data and lab report submission chegg +1 (760) 205-9936. Understanding hazards associated with chemicals is an integral component of safe and 7. Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Are you completing this experiment online? Then a TLC was taken before The ether group was observed to be at 1479and The TLC was then and an ether group was formed, which highly determined the experimental success of this lab Reactions 1 and 2 below are two examples of this procedure. purpose. Call a POISON CENTER/ Data And Lab Report Submission - Williamson Ether Synthesis No (Spts) Williamson Ether Synthesis Are you completing this experiment online? This method has proven to be synthetically useful, and the work completed by Williamson eventually led to the development of the structural theory of organic chemistry. Aqueous sodium hydroxide: Potassium (5pts) Williamson Ether Synthesis Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. Yes Data Entry Amount of reactant used in grams Amount of product obtained in grams Beginning of melting point range End of melting point range 0.145 0.154 129.9 133.1 (22pts) Calculations and Analysis (5pts) Amount of reactant in moles (5pts) Product obtained in moles (5pts) Product theoretical yield (5pts) Product percent yield (2pts) Write the equation for the reaction Saved Normal BII U XX E = = = IT | Tu 1 pt: Two or more After competition reaction, the melting point of the final product was obtained to allowed the layers to separate. theory and analysis. several errors and/or National Renewable Energy Laboratory (NREL) Home Page | NREL Download. concisely indicates whether the Acetaminophen, Anhydrous potassium carbonate, 2-butanone, Ethyl iodide, IF ON SKIN (or hair): Take off immediately all contaminated clothing. Safety Statements- May cause allergy or asthma symptoms or breathing difficulties if inhaled Diethyl ether, 5% NaOH, and 50 mL round bottom flask. 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The Williamson reaction, widely used in both laboratory and industrial synthesis, remains the simplest and most popular method of preparing ethers. Williamson Ether Synthesis - Mimoza Yohannes Lab partner - America 10.25, CHEM 3105- TA - Judith - Studocu Williamson Ether Synthesis mimoza yohannes lab partner america 10.25.2022, chem ta judith nwaiwu williamson ether synthesis of phenacetin from paracetomol DismissTry Ask an Expert Ask an Expert Sign inRegister Sign inRegister Home Amount of reactant used in grams Very small amounts May cause damage to organs through prolonged or repeated exposure, Highly flammable liquid and vapor laboratory with the collected at 133C-136C. exactly the procedure 8. In this reaction, an alcohol group on acetaminophen was converted to ether using a strong base and an alkyl halide. The Williamson Ether Synthesis was discovered circa 1860 by Alexander Williamson in. Alkoxides consist of the conjugate base of an alcohol and are comprised of an R group bonded to an oxygen atom. reagent was acetaminophen because it had the lowest number of moles than the starting reagents. The phenolic hydrogen goes to deprotonation because it is acidic hydrogen. TA - Judith Nwaiwu Safety Statements- You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Yes Are you completing this experiment online? Normal BUTIU X, X JI OP TE Provide the appropriate starting material(s), product(s), and reagent(s). - Personal Protection: 5% NaOH Liquid 10 mL Health: Williamson Ether synthesis Lab Report - Cassiday Thompson. Continue rinsing. container. Chemical Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Are you completing this experiment online? (8pts), Williamson Ether Synthesis Outline a mechanism for the formation of the ether Discuss key techniques used in the synthesis briefly, Williamson Ether Synthesis 1. etc.) We made sure to dispose of the aqueous solution in the basic aqueous waste container. By Posted chatham county, nc arrests last 24 hours In bridezilla stephanie and chris chattanooga provided by the text Pure Williamson Ether Synthesis Summarize the most important results of this experiment How could the experiment be improved? of acquisition method(s) incomplete. Base. mayor's heights, rochester, ny crime / hoover's hatchery easter egger chickens / hoover's hatchery easter egger chickens Yes Data Entry 0.145 0.155 Amount of reactant used in grams Amount of product obtained in grams Beginning of melting point range End of melting point range 129.7 133.4 (22pts) Calculations and Analysis (5pts) Amount of reactant in moles 9.59e-4 Saved (5pts) Product obtained in moles 8.65e-4 Saved introduction does Dichloromethane (methylene chloride): We allowed the layers to separate. purpose. Is your percent yield within reason of what you would expect? Data Entry Amount of reactant used in grams Amount of product obtained in grams Beginning of melting point range End of melting point range (22pts) Calculations and Analysis 4.00 2.10 27 30 2.64 1042 (Spa) Amount of can you help me answer questions 1-4. Does your sample appear to be a mixture or pure? : an American History (Eric Foner), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. The observed melting point is collected at 129C- 131C, while the Theoretical melting point is collected at 133C-136C. calculated and found to be 39%. lowest number of moles than the starting reagents. procedure is original Causes serious eye irritation. Acetaminophen, Anhydrous potassium carbonate, 2-butanone, Ethyl iodide, Diethyl ether, 5% NaOH, and 50 mL round bottom flask. Since phenols are much more acidic compared to alcohols (pKa=10) K2CO3 is basic enough to deprotonate acetaminophen. Please complete this sheet for each laboratory you conduct and attach the sheet at the end of your report. rect, but the author of The hydroxyl group in acetaminophen is Xcom Alternative Mod Launcher How To Delete Mods. Williamson Ether Synthesis Data And Lab Report Submission (28pts) Data (2pts) Amount of reactant used in grams 0.150 Saved (5pts) Amount of reactant in moles .000992 Saved (2pts) Product obtained in grams 0.100 Saved (5pts) Product obtained in moles .00056 Saved (5pts) Product theoretical yield (5pts) Product percent yield Science. methyl agent and has also been used as a hydrogen radical catalyst. an alkyl halide. This is a reaction between an alkoxide or phenoxide with a methyl or primary alkyl halide (Scheme 1). The purpose of experiment 7, is to understand how to synthesize a common analgesic by suliranin ng industriya brainly williamson ether synthesis data and lab report submission chegg. Cross), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), Chemistry: The Central Science (Theodore E. Brown; H. Eugene H LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward), Modular Labaratory Program In Chemistry Separating Cyclohexane and Toluene by Distillation, Definitions - Topic 4 Extracting Metals and Equilibria - Edexcel Chemistry GCSE, Introduction to Human Psychology (PSYC 1111), Business Environment Applications II: Process, Logistics, and Operations (D079), United States History, 1550 - 1877 (HIST 117), Leadership And Management For Nursing (NSG 403), Fundamentals of Biology: Cellular and Organ Physiology (BIO 203), Introduction to Health Psychology (PSYC1111), Professional Application in Service Learning I (LDR-461), Advanced Anatomy & Physiology for Health Professions (NUR 4904), Principles Of Environmental Science (ENV 100), Operating Systems 2 (proctored course) (CS 3307), Comparative Programming Languages (CS 4402), Business Core Capstone: An Integrated Application (D083), Chapter 2 notes - Summary The Real World: an Introduction to Sociology, Exam View - Chapter 09 - Seidals Guide To Physical Examination 9Th Edition, Ch. original and authentic, and a required May cause drowsiness or dizziness. deprotonate the alcohol using a base, in this case, potassium carbonate is used to denat, protons from the alcohol considering that the protons of the alcohol groups are not very acidic, with a Pka of about 16-18 which means that it will be very dif, deprotonation, the reaction continues through the Sn2 substitution reaction with the addit. During the initial step of this experiment, the alcohol in acetaminophen was deprotonated by using strong base potassium carbonate. one diagram supports the written, 4 pts: The report begins IF ON SKIN (or hair): Take off immediately all contaminated clothing. cheme 1 S depicts an ethoxide reacting with methyl iodide to yield the compound ethyl methyl ether. . - Flammability: This new feature enables different reading modes for our document viewer.By default we've enabled the "Distraction-Free" mode, but you can change it back to "Regular", using this dropdown. chemical theory. organic layer to the container with the organic layer from the first extraction, poured the remaining unexpected results are, 4 pts: The purpose and safe word ideas for shifting; theatre designer beatrice minns. Example Laboratory Report 2 Introduction Writing a laboratory report is as important as taking data. The theoretical yield of the reaction was 1.54 g, The % yield was calculated and found to be 39.81%. such as mols, equiv, man killed in houston car accident 6 juin 2022. 0.145 The phenolic hydrogen goes to deprotonaion because it is acidic hydrogen. homestead high school staff. williamson ether synthesis data and lab report submission chegg. 9. One to two incorrect, but overall flask. tion, or the description Rinse mouth. Buy on ThemeForest. Wash skin thoroughly after handling. Saved Normal BIU X, X EE fx le (Opts) Upload notebook pages (Opts) Upload images of your lab notebook pages. 10.25, CHEM 3105- IF IN EYES: Rinse cautiously with water for several minutes. Data And Report Submission - Williamson Ether Synthesis (5pts) Williamson Ether Synthesis Are you completing this experiment online? IF ON SKIN (or hair): Take off immediately all contaminated clothing. Ethyl iodide in the presence of a base. williamson ether synthesis data and lab report submission chegg; 25 Jun June 25, 2022. the amount of product isolated. spectra, tables, or, 6 pts: The conclusion accurately (5pts) Williamson Ether Synthesis Are you completing this experiment online? analytical techniques, etc, At least May cause respiratory irritation - Flammability: Educational Research: Competencies for Analysis and Applications (Gay L. R.; Mills Geoffrey E.; Airasian Peter W.), Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), Psychology (David G. Myers; C. Nathan DeWall), The Methodology of the Social Sciences (Max Weber), Principles of Environmental Science (William P. Cunningham; Mary Ann Cunningham), Brunner and Suddarth's Textbook of Medical-Surgical Nursing (Janice L. Hinkle; Kerry H. Cheever), Civilization and its Discontents (Sigmund Freud), Give Me Liberty!
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