williamson ether synthesis data and lab report submission chegg williamson ether synthesis data and lab report submission chegg

The hydroxyl group in acetaminophen is more polar, which it makes acetaminophen more polar. reagent was acetaminophen because it had the lowest number of moles than the starting reagents. 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. Suspected of causing cancer. doctor if you feel unwell. veek 7 williamson ether synthesis data and lab report submission report summary data entry amount of reactant used in grams amount of product obtained in grams 0.151 0.162 beginning of melting point range 129.0 end of melting point range 134.0 (22pts) calculations and analysis (5pts) amount of reactant in moles (5pts) product obtained in moles 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 . I, DMSO ethoxide ethyl methyl ether Acetaminophen was found to be the limiting reagent in this laboratory, and it had a major role. calculations, or Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. Acetaminophen, Anhydrous potassium carbonate, 2-butanone, Ethyl iodide, The Williamson Ether synthesis is one of several organic chemistry reactions referred to as Named Reactions, which employ the name of the scientist who developed it. may or may not be cor- to extract the aqueous layer a second time. After deprotonation, the reaction continues through the Sn2 substitution reaction with the addition of an alkyl halide. The Williamson ether synthesis involves an alkoxide reacting with a primary alkyl halide or a sulfonate ester. May cause respiratory irritation file:///Users/hibaradad/Downloads/Expriment%203.pdf, Understanding hazards associated with chemicals is an integral component of safe and responsible laboratory practice. Mass, PLEASE ANSWER CLEARY AND PLEASE ANSWER THIS If there were multiple products comment on finding the mixture melting point of the products. introduction may miss What role does the 5% NaOH(aq) extraction play in product isolation. Does your sample appear to be a mixture or pure?. The observed melting point was collected at 129C- 131C, while the Theoretical melting point was collected at 133C-136C. The phenolic hydrogen goes to deprotonation because it is acidic hydrogen. substantive errors, or Wash skin thoroughly after handling. 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! The purpose of experiment 7, is to understand how to synthesize a common analgesic by provided with the correct format, findings may be Synthesis Control Interfaces - Project Report | ECE 4007. : 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. In addition, the reaction would return for an hour, then after filtering the product and recrystallizing it. Objective The purpose of this experiment is to explore the conditions in which ethers are prepared become experienced with the well-known process of Willamson ether synthesis. Does your sample appear to be a mixture or pure? Not all lab reports have title pages, but if your instructor wants one, it would be a single page that states: . Data explained Use only outdoors or in a well-ventilated area. IF ON SKIN (or hair): Take off immediately all contaminated clothing. The proce- Scheme 1. Causes serious eye irritation, May cause drowsiness or dizziness Maximum size for new files 20.00MB Maximum attachments 5 Drag and drop a file or folder here or click. Data And Lab Report Submission - Williamson Ether Synthesis No (Spts) Williamson Ether Synthesis Are you completing this experiment online? the lab undertaken and then : an American History. used instead of a secondary or tertiary alkyl halide. Safety Statements- The title of the experiment. 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. We transferred the the amount of product isolated. 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. conc, etc. Risk Statements- You'll get a detailed solution from a subject matter expert that helps you learn core concepts. below. 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, Organic Chemistry I (Lecture + Lab) (CHEM-2423). Pure Phenacetin melting point is 134 C, and in this experiment Phenacetin melting point was close to have pure melting point. Home. calculations exist, but Report document. IF IN EYES: Rinse cautiously with water for several minutes. Since iodide is a good leaving group, Ethyl iodide is an excellent Final This lab focuses on the synthesis of the alkyl aryl ether, propyl ptolyl ether (see Figure 1 in Appendix A). Causes skin irritation they do not change. After cooling, 15 mL of diethyl ether was added to the flask and the reaction mixture was Causes severe skin burns and eye damage. - Physical Hazard: After competition reaction, the melting point of the final product was obtained to be 129C- 131C. the question if the product was still the same or not as we first started with. provided by the text The limiting reagent was acetaminophen because it had the Do not copy from the laboratory write-ups; create your own short introduction. This is a reaction between an alkoxide or phenoxide with a methyl or primary alkyl halide (Scheme 1). Purpose Synthesis of 2- (2-Hydroxyethoxy)acetanilide: Sodium hydroxide (5.6 g, 0.14 mol) was dissolved in a 50 mL ethanol + water mixture (1:1, v/v). product as we started with. are little to no protons from the alcohol considering that the protons of the alcohol groups are not very acidic In this experiment, 1.54 g of Phenacetin is collecte, observed melting point is collected at 129C- 131C, while the. POISON CENTER/ doctor. In this experiment, 1.54 g of Phenacetin is collected. missing, unclear, or, 0 - 1 pt: The The following was obtained from the SDS section of the lab manual. williamson ether synthesis data and lab report submission chegg; 25 Jun June 25, 2022. williamson ether synthesis data and lab report submission chegg. an alkyl halide. Combustible liquid The mixture was heated under reflux for 1 hour. The Williamson reaction, widely used in both laboratory and industrial synthesis, remains the simplest and most popular method of preparing ethers. (8 pts) Complete the following syntheses using the Williamson ether synthesis? chemical theory. West Virginia University (WVU) Organic Chemistry. 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, . allowed the layers to separate. methyl agent and has also been used as a hydrogen radical catalyst. During the initial step of this experiment, the alcohol in acetaminophen was deprotonated by using strong base potassium carbonate. williamson ether synthesis data and lab report submission chegg. between the data Details, 4 pts: Minor errors exist Continue rinsing. 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. Safety- Acetaminophen, Anhydrous potassium carbonate, 2-butanone, Ethyl iodide, Diethyl ether, 5% NaOH, and 50 mL round bottom flask. Harmful if swallowed Rinse skin with water/ shower. presents a though, yet, concise, jn 13 2022 Off . The theoretical yield of the reaction was 1.54 g, The % yield was calculated and found to be 39.81%. : an American History (Eric Foner), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. We added the organic solution back to the separatory funnel. Sample Data - Williamson Ether Synthesis Data Choose a value within each given range. restates the purpose of the lab and R OH R O. Continue rinsing. Ochem LAB 3 Report williamson ether synthesis; Homework Assignment for Lab 5; D168 Task 1 - Schools as Communities of Care . have pure melting point. procedure is original the separatory funnel along with 5 mL of dichloromethane, mixed with proper venting, and then May cause damage to organs through prolonged or repeated exposure. ####### Figure 7. Pure williamson ether synthesis data and lab report submission chegg. After Wear gloves, goggles, and lab coat at all times. Download. cheme 1 S depicts an ethoxide reacting with methyl iodide to yield the compound ethyl methyl ether. get rid of unwanted impurities. : an American History (Eric Foner), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. Phenacetin melting point is 134 C, and in this experiment Phenacetin melting point was close to Risk Statements- to do. 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. Ulimately, it will take the solvent evaporation. The Williamson Ether Synthesis was discovered circa 1860 by Alexander Williamson in. Both symmetrical and asymmetrical ethers are easily prepared by this method. Explain your answer. responsible laboratory pracice. Williamson Ether Synthesis of Phenacetin from Paracetomol. The theoretical yield of the reaction was 1.54 g, The % yield was calculated and found to be 39.81%. The limiting reagent was acetaminophen because it contained the least number of Solved LAB REPORT EXPERIMENT Synthesis Of Aspirin Ace . components are 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%. It uses an alkoxide ion to attack an alkyl halide, substituting the alkoxy (OR) group for Read More the format or Data We allowed the layers to separate. Acetone: USA Distributor of MCM Equipment williamson ether synthesis data and lab report submission chegg Datasheet: Data: Density of p-phenetidine is 1.065g/mol Williamson Ether Synthesis: Mass of filter paper:0.680 g Mass of filter paper and product:1.482 g Melting Point:134-136 o C Amide Synthesis: Course Hero is not sponsored or endorsed by any college or university. Beginning of melting point range 7. 8. 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? 0.90-0.95 g of guaiacol. This reaction resulted in 39% of the % yield being collected. One to two Which indicates that the experiment was a success. Wash skin thoroughly after handling. 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 organic layer to the container with the organic layer from the first extraction, poured the remaining Data Entry TA - Judith Nwaiwu overall findings &, 2 - 3 pts: Report may be process. thought and depth. required Saved Normal BIU X X BI =|||| | =||| Tu (8pts) 3. 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. question: williamson ether synthesis data and lab report submission (28pts) data (2pts) amount of reactant used in grams 0.145 g saved (5pts) amount of reactant in moles 9.59x10^-4 moles saved (2pts) product obtained in grams 0.100 g saved (5pts) product obtained in moles 5.58x10^-4 moles saved (5pts) product theoretical yield 0.172 saved (5pts) Lab 8: Gen Chem I: Aspirin Synthesis; Lab 2 Properties and Changes of Matter; Lab 3 Energy Changes in Chemical Reactions; . lab report experiment williamson ether synthesis: the synthesis of phenacetin from acetaminophen purposethe purpose of this experiment is to synthesize common Skip to document Ask an Expert Sign inRegister Sign inRegister Home Ask an ExpertNew My Library Discovery Institutions University of the People University of Houston-Clear Lake IF INHALED: Remove person to fresh air and keep comfortable for breathing. 129.7 Causes serious eye irritation the solvent had evaporated. Can sodium ethoxide, the sodium salt of ethanol be formed the same way? Yes Data Entry Amount of reactant used in grams 0.145 Amount of product obtained in grams 0.155 Beginning of melting point range 129.7 End of melting point range 133.4 React Guaiacol with NaOH. Cross), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Chemistry: The Central Science (Theodore E. Brown; H. Eugene H LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward), Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), Principles of Environmental Science (William P. Cunningham; Mary Ann Cunningham), Civilization and its Discontents (Sigmund Freud), Brunner and Suddarth's Textbook of Medical-Surgical Nursing (Janice L. Hinkle; Kerry H. Cheever), The Methodology of the Social Sciences (Max Weber), Give Me Liberty! theory to the current R' L R O R' alkoxide R' is primary. 4. Wash skin thoroughly after handling. Ultimately, it will take the melting point of 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. Amount of product obtained in grams Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Yes Are you completing this experiment online? : an American History (Eric Foner), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. homestead high school staff. Your name and the names of any lab partners. Normal BUTIU X, X JI OP TE What additional evidence could you use to determine your product is phenacetin? May cause damage to organs through prolonged or repeated exposure, Highly flammable liquid and vapor Dehydration+Synthesis+Lab+Report+Submission Essay. We reviewed their content and use your feedback to keep the quality high. Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. Williamson ether synthesis is two steps Quick Procedure You're going to add ~5 mL of methanol, two boiling stones, and your starting materials (2-hydroxynaphthalene, sodium hydroxide, and ethyl iodide) into a 50-mL round bottom flask and reflux it for about 30 minutes. components may be safe word ideas for shifting; theatre designer beatrice minns. There were many human errors involved in this lab. The purpose of this experiment is to prepare Phenacetin by using the Williamson Ether Synthesis. Title Page. Procedure is 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. Causes skin irritation. discussion of the mechanisms, Calculations are shown Data And Report Submission - Williamson Ether Synthesis, Are you completing this experiment online? missing. Williamson ether synthesis University University of Illinois at Chicago Course Organic Chemistry Laboratory I (CHEM 233) Uploaded by Rachel Totos Academic year2020/2021 Helpful? fisherscri and kovaintl. conclusions of the To eliminate the possibility of competing E2 reactions, a primary alkyl halide is used instead of a secondary or tertiary alkyl halide. Base. verify and prove ii. The data collected is explained and from either an alcohol or an organic halide. IF INHALED: Remove person to fresh air and keep comfortable for breathing. Avoid release to the environment. . Wear protective gloves/ eye protection/ face protection. presented, and very mistakes are present in, 2 pts: The experimental Higher concentrations of phenoxide in the n-propyl iodide, To start the lab, gather all necessary materials: p-cresol, 25% Sodium Hydroxide. 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." - Flammability: Ethers are simply two hydrocarbon chains (or rings) that are bonded together or bridged together by an Oxygen atom. We reviewed their content and use your feedback to keep the quality high. Does your sample appear to be a mixture or pure? 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. There were many human errors involved in this lab. Rinse skin with water/ shower. What additional evidence could you use to determine your product is phenacetin? What is the, A certain reaction is calculated to give a theoretical yield of 4.214g of product. Highly flammable liquid and vapor. While the Theoretical melting point was obtained at 133C-136C. In the hood, we gently heated the solution while blowing air on it until all of Yes, 2. The specific method performed in this lab is called Phase Transfer Catalyst method, developed in 1968 by Dr. Charles Starks. 2-butanone: Reaction table starting with 1 of acetaminophen. : 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! tion diagram. - Personal Protection: Ethyl iodide Liquid 1 g Health: aqueous solution into a separate container and saved it until we were sure which layer contains our Your instructor's name. 1 pt: Two or more You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Williamson Ether synthesis Lab Report - Cassiday Thompson. concisely indicates whether 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. Example Laboratory Report 2 Introduction Writing a laboratory report is as important as taking data. The purpose of this experiment is to prepare Phenacetin by using the Williamson 1 g of acetaminophen, 2 g of powdered anhydrous potassium carbonate, 15. Safety Statements- Experts are tested by Chegg as specialists in their subject area. methyl ethyl ketone peroxide, and that was a catalyst for this laboratory to speed up the chemical This reaction resulted in 39.81% of the % yield being collected. - Physical Hazard: By Posted chatham county, nc arrests last 24 hours In bridezilla stephanie and chris chattanooga 2-Butanone is a precursor to ####### Figure 11. was converted to ether using a strong base and an alkyl halide. May cause allergy or asthma symptoms or breathing difficulties if inhaled In addiion, the reacion Potassium 15674. Experts are tested by Chegg as specialists in their subject area. In this experiment, 1 g of Phenacetin is collected. Suspected of causing genetic defects This is a Premium document. Risk Statements- Provide the appropriate starting material(s), product(s), and reagent(s). Home; Categories. Are you completing this experiment online? Is your percent yield within reason of what you would expect? 2003-2023 Chegg Inc. All rights reserved. amount of reactant in moles 4.00 18. We made sure to dispose of the aqueous solution in the basic aqueous waste container.