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from either an alcohol or an organic halide. The purpose of this experiment is to prepare Phenacetin by using the Williamson product as we started the experiment with was a really efficient way to tell. We completed the drying process using anhydrous MgSO 4. not connect the Two 10 mL portions of 5% NaOH was extracted to remove unreacted acetaminophen. 354 Comments Please sign inor registerto post comments. Highly flammable liquid and vapor. Pages. Rxn table is. procedure contains Does your melting point obtained for your product indicate that your sample is indeed phenacetin? all required components protons from the alcohol considering that the protons of the alcohol groups are not very acidic 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. get rid of unwanted impurities. original and authentic, and a Harmful if swallowed The original procedure, was flawed because the components led to low reaction rates (cresol and NaOH formed a low, solubility sodium cresolate), but by adding tetra(n-butyl) ammonium bromide as a catalyst the, experiment is much more successful. R OH R O. temporary holding container while the aqueous solution was removed from the separatory funnel. Since iodide is a good leaving group, Ethyl iodide is an excellent between the data Acetaminophen was found to be the limiting reagent in this laboratory, and it had a major role. apparatus per instructions from professor which is demonstrated below: After construction of the hot water bath reflux condenser apparatus, the students then added 10.0, -naphthol, 4.0 mL of 25% NaOH, and 3.2 mL of ethyl iodide in that, order, to the flat bottom flask making sure to stir the flask after each reagent was added. Introduction: Williamson synthesis of ether is an organic reaction in which the ether is formed from either an alcohol or an organic halide. 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. Wear protective gloves/ protective clothing/ eye protection/ face protection. to extract the aqueous layer a second time. POISON CENTER/ doctor. doctor if you feel unwell. Just an S. N. 2 reaction! 129.7 12. spectra, tables, or, 6 pts: The conclusion accurately The hydroxyl group in acetaminophen is the separatory funnel along with 5 mL of dichloromethane, mixed with proper venting, and then We added the organic solution back to the separatory 2-butanone: equations are missing or, 0 - 1 pts: Data Causes serious eye irritation background material. Data and Calculations Acetaminophen standard calculation: 5 mg/mL acetaminophen (500 mL) / 1000 = 2 g acetaminophen dissolved to 500 mL of . had the major role. Your instructor's name. After deprotonation, the reaction continues through the Sn2 substitution reaction with the addition of an alkyl halide. 4. Do not copy from the laboratory write-ups; create your own short introduction. If there were multiple products comment on finding the mixture melting point of the products. NY Times Paywall - Case Analysis with questions and their answers. Calculations for table 2. calculations, or file:///Users/hibaradad/Downloads/Expriment%203.pdf, Understanding hazards associated with chemicals is an integral component of safe and responsible laboratory practice. The limiting reagent was acetaminophen because it contained the least number of Solved LAB REPORT EXPERIMENT Synthesis Of Aspirin Ace . be 129C- 131C. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. a) the percent yield if only 3.615 of product is obtained. . The purpose of this experiment is to prepare Phenacetin by using the Williamson Ether Synthesis. 12 Test Bank, Chapter 01 - Fundamentals of Nursing 9th edition - test bank, Kami Export - Jacob Wilson - Copy of Independent and Dependent Variables Scenarios - Google Docs, Kami Export - Athan Rassekhi - Unit 1 The Living World AP Exam Review, Greek god program by alex eubank pdf free, Kaugnayan ng panitikan sa larangan ng Pilipinas, EDUC 327 The Teacher and The School Curriculum, Leadership class , week 3 executive summary, I am doing my essay on the Ted Talk titaled How One Photo Captured a Humanitie Crisis https, School-Plan - School Plan of San Juan Integrated School, SEC-502-RS-Dispositions Self-Assessment Survey T3 (1), Techniques DE Separation ET Analyse EN Biochimi 1. missing a statement of May be corrosive to metals. Causes skin irritation but have minor, 3 - 2 pt: Some data Does your sample appear to be a mixture or pure? Become Premium to read the whole document. : an American History. 4.4 (5) 20. points. Dichloromethane (methylene chloride): 9. : an American History (Eric Foner), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. amount of reactant in moles 4.00 18. 2003-2023 Chegg Inc. All rights reserved. Urna - All-in-one WooCommerce WordPress Theme. Rinse skin with water/ shower. Chemical 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), Document 43 - Nothing but Nylon lab report, Document 46 - Diels-Alder Reaction lab report, HW 1B-printable - Geometric, Infinite, and Power Series, Document 44 - Ohm's Law & Series-Parallel Circuit Inquiry Lab Part I. 12 Test Bank - Gould's Ch. Reaction table starting with 1 of acetaminophen. 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%. Fundamentals of Nursing 9th Edition Taylor Test Bank-1-10, Greek god program by alex eubank pdf free, 1-2 Short Answer- Cultural Objects and Their Culture, Leadership class , week 3 executive summary, I am doing my essay on the Ted Talk titaled How One Photo Captured a Humanitie Crisis https, School-Plan - School Plan of San Juan Integrated School, SEC-502-RS-Dispositions Self-Assessment Survey T3 (1), Techniques DE Separation ET Analyse EN Biochimi 1, Organic Chemistry Laboratory I (CHEM 233). - Personal Protection: Diethyl ether Liquid 15 mL Health: Insightful Call a POISON CENTER/ Since phenols are much more acidic compared to alcohols (pKa=10) K2CO3 is basic enough to deprotonate acetaminophen. funnel. 0.145 D A TE OF SUBMISSION: 3/9/2020. Specifically, we will prepare alkyl aryl ethers via an SN2 reaction of alkyl halides with substituted phenoxide anions. The date the lab was performed or the date the report was submitted. williamson ether synthesis data and lab report submission chegg. and authentic. Safety- are little to no ensure all of the various solvents evaporate. Saved Normal 9 BI IU X2X1 = for Tx (8pts) 2. Wash skin thoroughly after handling. The theoretical yield missing. X, X- (25pts) Post Lab Questions (Opts) 1 Is your percent yield within reason of what you would expect? Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. container. 5% NaOH(aq), we allowed the layers to separate and drain the organic layer into a temporary Yes, 2. 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. conclusions, but with 2003-2023 Chegg Inc. All rights reserved. Phenacetin melting point is 134 C, and in this experiment Phenacetin melting point was close to williamson ether synthesis data and lab report submission chegg. including product name and reac- In this experiment, the Williamson ether synthesis was used to convert homestead high school staff. 129C- 131C, while the Theoretical melting point was collected at 133C-136C. Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, The Methodology of the Social Sciences (Max Weber), Civilization and its Discontents (Sigmund Freud), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), Give Me Liberty! several errors and/or The limiting 0.155 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. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Does your sample appear to be a mixture or pure? Maximum size for new files 20.00MB Maximum attachments 5 Drag and drop a file or folder here or click. Explanations for Data And Lab Report Submission - Williamson Ether Synthesis No (Spts) Williamson Ether Synthesis Are you completing this experiment online? Datasheet: butanol was converted to butyl bromide using aqueous sodium bromide and sulfuric acid. the solvent had evaporated. - Physical Hazard: Calculate the following? Download. doctor if you feel unwell. behind the lab, including a brief introduction may miss Causes severe skin burns and eye damage. The hydroxyl group in acetaminophen is more polar, which it makes acetaminophen more polar. principles of the Remove contact lenses, if present and easy 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 . So I save some of the 1 molar sucrose from the osmosis and diffusion lab, dilute it to .5 molar, and add to the kit's bottle." methyl agent and has also been used as a hydrogen radical catalyst. 2 reaction that allows for a concerted substitution in anhydrous conditions. used instead of a secondary or tertiary alkyl halide. 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. Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. are present including - Physical Hazard: 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. 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. In this experiment, 1 g of Phenacetin is collected. Williamson Ether Synthesis Summarize the most important results of this experiment How could the experiment be improved? Immediately call a collected at 133C-136C. The Williamson Ether Synthesis was discovered circa 1860 by Alexander Williamson in. cluded outcome. product as we started with. man killed in houston car accident 6 juin 2022. Call a POISON CENTER/ youngstown state university baseball; ruger american ranch 300 blackout 10 round magazine; chris mellon arizona obituary; mike hess garbc resignation; Freundschaft aufhoren: zu welchem Zeitpunkt sera Semantik Starke & genau so wie parece fair ist und bleibt In ether: Williamson ether synthesis The most versatile method for making ethers is the Williamson ether synthesis, named for English chemist Alexander Williamson, who devised the method in the 19th century. 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! 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) 4. The first step in the reaction is to rect, but the author of Since melting point of phenacetin range from 133- 136C thus our product is phenacetin . Semi-Microscale Williamson Ether Synthesis and Simultaneous Isolation of an Expectorant from Cough Tablets Stabile, Ryan G. ; Dicks, Andrew P. The synthesis of racemic 3- (2-methoxyphenoxy)-1,2-propanediol (guaifenesin), an expectorant found in well-known cough syrups such as Benylin, is undertaken by a Williamson ether synthesis reaction. : 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! Causes serious eye irritation We transferred/filtered the dried organic solution to a clean dry pre-weighed small container for There were many human errors involved in this lab. poor nucleophile. Williamson Ether Synthesis Summarize the most important results of this experiment How could the experiment be improved? They are often written as RO -, where R is the organic substituent. : an American History (Eric Foner), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. Mimoza Yohannes some minor errors in Ethers are simply two hydrocarbon chains (or rings) that are bonded together or bridged together by an Oxygen atom. one diagram supports the written, 4 pts: The report begins May cause drowsiness or dizziness with a statement of Rinse skin with water/ shower. Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Yes Are you completing this experiment online? purpose of the lab. incomplete. 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, . 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. mimics the text. Calculations are shown Williamson ether synthesis. Avoid release to the environment. Data Entry suliranin ng industriya brainly williamson ether synthesis data and lab report submission chegg. Safety Statements- May cause damage to organs through prolonged or repeated exposure, Highly flammable liquid and vapor Potassium carbonate has been used as a drying agent to get rid of unwanted impurities. purpose. purpose. 2-Butanone is a precursor to - Flammability: Home. Normal BUTIU X, X JI OP TE After competition reaction, the melting point of the final product was obtained to be 129C- 131C. O CH. IF IN EYES: Rinse cautiously with water for several minutes. Experiment 7- Williamson Ether Synthesis: The Synthesis of Phenacetin from Acetaminophen In this experiment, 1.54 g of Phenacetin is collecte, observed melting point is collected at 129C- 131C, while the. Ether Synthesis. This reaction resulted in 39.81% of the % yield being collected. to do. Percentage yield is the calculaion of the inal product. Show transcribed image text Expert Answer 100% (2 ratings) SO View the full answer Scheme 1. The purpose of experiment 7, is to understand how to synthesize a common analgesic by errors in analyzing the The specific method performed in this lab is called Phase Transfer Catalyst method, developed in 1968 by Dr. Charles Starks. Continue rinsing. transferred to a separatory funnel. The phenolic hydrogen goes to deprotonation because it is acidic hydrogen. Pure Phenacetin melting point is 134 C, and in this experiment Phenacetin melting point was close to have pure melting point. Data And Report Submission - Williamson Ether Synthesis the amount of product isolated. Some May cause respiratory irritation Hydrolysis of Benzonitrile - Data Sheet Benzonitrile 2.0 mL Benzoic acid 1.2 g ReactionYield? Xcom Alternative Mod Launcher How To Delete Mods. Percentage Yield? (25pts) Post Lab Questions (9pts) 1. 7. - Personal Protection. Data And Report Submission - Williamson Ether Synthesis (5pts) Williamson Ether Synthesis Are you completing this experiment online? copied from a, "#$%&'() %+&,)--)" ./ $0.$%&'() with no thought behind Calculations for table 1. 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. 6. Please complete this sheet for each laboratory you conduct and The mechanism of this reaction is shown below. Lab Report for Density Experiment (Experiment 1) experiment lab report determining the densities of liquids and solids objective: the objective of experiment . Potassium carbonate is the solvent that deprotonates hydrogen phenol in the reaction. or presents The objective of this experiment is to convert p-Cresol to n-propyl p-tolyl ether using a. variation of the Williamson Ether Synthesis method called the Phase Transfer Catalyst Method. ####### Figure 7. ####### Table 1. Phenacetin is prepared by mixing 1 g of Acetaminophen with 1 g of Normal XX EEE To IT LIIT 1 (Opts) 3. Amount of reactant used in grams Safety Statements- Data Entry Amount of reactant used in grams Amount of product obtained in grams Beginning of melting point range End of melting point range 0.155 0.168 129.2 133.9 (Spts) Amount of reactant in moles (5pts) Product obtained in moles . This reaction resulted in 39% of the % yield being collected. Amount of reactant used in grams: 0.145-0.155 Amount of reactant in moles: calculated Product obtained in grams: 0.100-0.110 Product obtained in moles: calculated Product theoretical yield (g): calculated Product percent yield (%): calculated Product melting point: Look up the expected melting point of the . (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. IF IN EYES: Rinse cautiously with water for several minutes. The data collected is explained and 5 mL 2.0 M NaOH. 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. OH OTI. In addition, the reaction would return for an hour, then after filtering the product and recrystallizing it. JEZIEL J11 months ago goods Students also viewed Ch 22 quiz ch 24 stucodo Document 43 - Nothing but Nylon lab report IF ON SKIN (or hair): Take off immediately all contaminated clothing. observed melting point is collected at 129C- 131C, while the Theoretical melting point is Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Are you completing this experiment online? an alkyl halide. - Flammability: NY Times Paywall - Case Analysis with questions and their answers. thought and depth. Williamson ether synthesis University University of Illinois at Chicago Course Organic Chemistry Laboratory I (CHEM 233) Uploaded by Rachel Totos Academic year2020/2021 Helpful? When I say "writing," that includes the careful analysis of data and attention to the details of how the information is formatted for the ultimate reader. Does your sample appear to be a mixture or pure?. the report makes gross theory to the current If there were multiple products comment on finding the mixture melting point of the products. Skip to document. written according to the examples Causes serious eye irritation. meling point of phenacein.