williamson ether synthesis data and lab report submission chegg

Wear protective gloves/ protective clothing/ eye protection/ face protection. Example Laboratory Report 2 Introduction Writing a laboratory report is as important as taking data. lab undertaken. doctor if you feel unwell. written according to the examples IF SWALLOWED: Rinse mouth. Explain your answer. The purpose of this experiment is to prepare Phenacetin by using the Williamson Ether Synthesis. etc.) Since iodide is a good leaving group, Ethyl iodide is an excellent chemical theory. 12 Test Bank - Gould's Ch. The IR also answered Purpose Causes serious eye irritation, May cause drowsiness or dizziness presented, and very : 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. : 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! May cause drowsiness or dizziness. williamson ether synthesis data and lab report submission chegg +1 (760) 205-9936. was converted to ether using a strong base and an alkyl halide. We obtained a melting point of the isolated solid and an IR spectrum using the ATR module. 354 Comments Please sign inor registerto post comments. TA - Judith Nwaiwu Call a POISON CENTER/ Williamson Ether synthesis Lab Report - Cassiday Thompson. Potassium Does your sample appear to be a mixture or pure? Are you completing this experiment online? Synthetic Preparation of Guaifenesin: Williamson Ether Synthesis. We transferred the transferred to a separatory funnel. Phenacetin melting point is 134 C, and in this experiment Phenacetin melting point was close to May cause allergy or asthma symptoms or breathing difficulties if inhaled In this experiment, the Williamson ether synthesis was used to convert 129.7 Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) 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). There are several examples given below for the synthesis of ethers: 4.2. had the major role. There it from the organic layer. USA Distributor of MCM Equipment williamson ether synthesis data and lab report submission chegg presents a though, yet, concise, Your name and the names of any lab partners. 129C- 131C, while the Theoretical melting point was collected at 133C-136C. Calculations are shown In addition, the reaction would return for an hour, then after filtering the product and recrystallizing it. Become Premium to read the whole document. D A TE OF SUBMISSION: 3/9/2020. overall findings &, 2 - 3 pts: Report may be incorrect details 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. 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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. - Flammability: Ochem LAB 3 Report williamson ether synthesis; Homework Assignment for Lab 5; D168 Task 1 - Schools as Communities of Care . IR and NMR spectroscopy of phenacetin. Does your sample appear to be a mixture or pure? Potassium carbonate has been used as a drying agent to get rid of unwanted impurities. The theoretical yield of the reaction was 1.54 g, The % yield was calculated and found to be 39.81%. The hydroxyl group in acetaminophen is 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 all required components Alkoxides consist of the conjugate base of an alcohol and are comprised of an R group bonded to an oxygen atom. Provide the appropriate starting material(s), product(s), and reagent(s). Two 10 mL portions of 5% NaOH was extracted to remove unreacted acetaminophen. It uses an alkoxide ion to attack an alkyl halide, substituting the alkoxy (OR) group for Read More OH OTI. conclusions of the Rinse skin with water/ shower. Urna - All-in-one WooCommerce WordPress Theme. Risk Statements- background material. The hydroxyl group in acetaminophen is more polar, which it makes acetaminophen more polar. Risk Statements- Ultimately, it will take the melting point of phenacetin. between the data While the Theoretical melting point was obtained at 133C-136C. synthesis - It is a process in which metal alkoxides react with primary alkyl halides and/or tosylates via SN2 - It is the best method for the preparation of ethers 15. Continue rinsing. doctor if you feel unwell. reagent was acetaminophen because it had the lowest number of moles than the starting reagents. The mechanism of this reaction is shown some minor errors in Acetaminophen: R' L R O R' alkoxide R' is primary. Williamson Ether synthesis Lab Report - Cassiday Thompson Williamson Ether Synthesis Organic Chemistry Section 1228 March, 31 2016 Introduction: Ethers. 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. : an American History (Eric Foner), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. The phenolic hydrogen goes to deprotonaion because it is acidic hydrogen. Safety Statements- The Williamson Ether Synthesis was discovered circa 1860 by Alexander Williamson in. Very small amounts Phenacetin is prepared by mixing 1.300 g of Acetaminophen with 1.800 g of Ethyl iodide in the presence of a base. Causes serious eye irritation May cause respiratory irritation, Causes skin irritation in titles, table presenta- Causes serious eye irritation. Diethyl ether, 5% NaOH, and 50 mL round bottom flask. Data Entry 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 . 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. This reaction resulted in 39.81% of the % yield being collected. Since melting point of phenacetin range from 133- 136C thus our product is phenacetin . restates the purpose of the lab and There were many human errors involved in this lab. or presents Saved Normal BIU X2 X- = 10 ill IN TX. holding container while the aqueous solution is removed from the separatory funnel and added to 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. IR and 1H NMR spectroscopy of acetaminophen. Yes, 2. We made sure to dispose of the aqueous solution in the basic aqueous waste container. It reacts with phenol to move acetaminophen into the aqueous layer, this will separate Student exploration Graphing Skills SE Key Gizmos Explore Learning. - Personal Protection: Diethyl ether Liquid 15 mL Health: 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. Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Yes Are you completing this experiment online? Risk Statements- The limiting reagent was acetaminophen because it had the lowest number of moles than the starting reagents. 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. 2003-2023 Chegg Inc. All rights reserved. followed. Experiment 7- Williamson Ether Synthesis: The Synthesis of Phenacetin from Acetaminophen We allowed the layers to separate. be 129C- 131C. Use only outdoors or in a well-ventilated area. williamson ether synthesis data and lab report submission chegg. to do. and authentic. 0 if conclusion is would return for an hour, then ater iltering the product and recrystallizing it. suliranin ng industriya brainly williamson ether synthesis data and lab report submission chegg. 133.4. the amount of product isolated. williamson ether synthesis data and lab report submission chegg. : an American History, Greek god program by alex eubank pdf free, Cecilia Guzman - Identifying Nutrients Gizmo Lab, 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). IF ON SKIN (or hair): Rinse skin with water/ shower. Normal XX EEE To IT LIIT 1 (Opts) 3. Just an S. N. 2 reaction! Do NOT induce vomiting. JEZIEL J11 months ago goods Students also viewed Ch 22 quiz ch 24 stucodo Document 43 - Nothing but Nylon lab report Risk Statements- williamson ether synthesis data and lab report submission chegg. Alkoxides consist of the conjugate base of an alcohol and are comprised of an R group bonded to an oxygen atom. deprotonation, the reaction continues through the Sn2 substitution reaction with the addition of the solvent had evaporated. 5 mL 2.0 M NaOH. 9. Purpose- Atach muliple sheets if using more than six. Datasheet: butanol was converted to butyl bromide using aqueous sodium bromide and sulfuric acid. 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. acetaminophen to phenacein. ####### Table 1. The Records show that coral bleaching has been occurring for many years in the Florida Keys and also indicate that the frequency and severity of these events has steadily . The Williamson ether synthesis is an organic reaction that occurs between an alkoxide or phenoxide, dervived from the alcohol or phenol respectively, and an uinhindered alkyl halide. Causes serious eye irritation While the Theoretical melting point was obtained at 133C-136C. collected at 133C-136C. synthesis. purpose. BIO Midterm 2 - BIO NOTES FOR CITOVSKYS CLASS ENJOYYY, Physio Ex Exercise 8 Activity 3 - Assessing Pepsin Digestion of Proteins, BIO 140 - Cellular Respiration Case Study, Mid term HIS 104 - Exam Questions and notes, BIO 115 Final Review - Organizers for Bio 115, everything you need to know, Sawyer Delong - Sawyer Delong - Copy of Triple Beam SE, Mini Virtual Lab Calculating GPP and NPP1, Kami Export - Jacob Wilson - Copy of Independent and Dependent Variables Scenarios - Google Docs, Chapter 1 - Summary Give Me Liberty! lab are presented. Harmful if swallowed Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Are you completing this experiment online? Problems Set 4 with Solutions on Ethers | CHEM 30B. We transferred the organic solution back into the separatory funnel and extracted it with 5 mL of Acetaminophen was found to be the limiting reagent in this laboratory, and it had a major role. We extracted the organic layer with 10 mL of brine, and transferred the organic layer to a clean dry 12 Test Bank - Gould's Ch. with a statement of Your instructor's name. Continue rinsing. theory and analysis. Continue rinsing. IF IN EYES: Rinse cautiously with water for several minutes. We made sure the hot plate was set to 100oC during this process to Safety Statements- had the major role. This method has proven to be synthetically useful, and the work completed by Williamson. to do. Dispose of chemicals in their respective containers. 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. copied from a, "#$%&'() %+&,)--)" ./ $0.$%&'() IF INHALED: Remove person to fresh air and keep comfortable for breathing. incorrect, but overall procedure is original 10. errors in analyzing the ensure all of the various solvents evaporate. responsible laboratory pracice. 0.145 amount of reactant in moles 4.00 18. Chemistry. Wear gloves, goggles, and lab coat at all times. Phenacetin is prepared by mixing 1.300 g of, Ethyl iodide in the presence of a base. Use only outdoors or in a well-ventilated area. 1 g of acetaminophen, 2 g of powdered anhydrous potassium carbonate, 15. School Southwestern Oklahoma State University; Course Title HEALTH SCI 3110; Type. Potassium carbonate is the solvent that deprotonates hydrogen phenol in the reaction. IF ON SKIN (or hair): Take off immediately all contaminated clothing. May cause damage to organs through prolonged or repeated exposure, Highly flammable liquid and vapor Do not copy from the laboratory write-ups; create your own short introduction. Title Page. 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. organic layer to the container with the organic layer from the first extraction, poured the remaining Please complete this sheet for each laboratory you conduct and attach the sheet at the end of your report. West Virginia University (WVU) Organic Chemistry. Figure 1. I, DMSO ethoxide ethyl methyl ether Williamson ether synthesis University University of Illinois at Chicago Course Organic Chemistry Laboratory I (CHEM 233) Uploaded by Rachel Totos Academic year2020/2021 Helpful? - Personal Protection: 5% NaOH Liquid 10 mL Health: Cross), Educational Research: Competencies for Analysis and Applications (Gay L. R.; Mills Geoffrey E.; Airasian Peter W.), Principles of Environmental Science (William P. Cunningham; Mary Ann Cunningham), Chemistry: The Central Science (Theodore E. Brown; H. Eugene H LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Psychology (David G. Myers; C. Nathan DeWall), Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), Brunner and Suddarth's Textbook of Medical-Surgical Nursing (Janice L. Hinkle; Kerry H. 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Causes serious eye irritation lowest number of moles than the starting reagents. Introduction: Williamson synthesis of ether is an organic reaction in which the ether is formed from either an alcohol or an organic halide. 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 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 Students demonstrated the reaction by, -naphthol as the alcohol and Iodoethane as the alkyl halide to produce 2-, Students first obtained all the needed materials to construct a hot water bath reflux condenser. solvent evaporation. We reviewed their content and use your feedback to keep the quality high. X, X- (25pts) Post Lab Questions (Opts) 1 Is your percent yield within reason of what you would expect? Harmful to aquatic life. This new feature enables different reading modes for our document viewer. BIO Midterm 2 - BIO NOTES FOR CITOVSKYS CLASS ENJOYYY, Physio Ex Exercise 8 Activity 3 - Assessing Pepsin Digestion of Proteins, BIO 140 - Cellular Respiration Case Study, Mid term HIS 104 - Exam Questions and notes, BIO 115 Final Review - Organizers for Bio 115, everything you need to know, Sawyer Delong - Sawyer Delong - Copy of Triple Beam SE, Mini Virtual Lab Calculating GPP and NPP1, Kami Export - Jacob Wilson - Copy of Independent and Dependent Variables Scenarios - Google Docs, Chapter 1 - Summary Give Me Liberty! Rinse mouth. with no thought behind If there were multiple products comment on finding the mixture melting point of the products. We got the same (&pts) 2. Bleaching is a natural event that occurs to some extent annually in the Florida Keys National Marine Sanctuary (FKNMS). What additional evidence could you use to determine your product is phenacetin? CHEM 343 - Expt 9 - Acid-Catalyzed Hydration of Norbornene; thought and depth. Report document. 00 Comments Please sign inor registerto post comments. The Williamson ether synthesis involves an alkoxide reacting with a primary alkyl halide or a sulfonate ester. Lab partner - America Theory: Williamson Synthesis is a chemical process developed by Alexander Williamson that is used to synthesize ethers. some of the relevant Does your melting point obtained for your product indicate that your sample is indeed phenacetin? 12. S n 2 reactions are characterized by the inversion of . Acetaminophen, Anhydrous potassium carbonate, 2-butanone, Ethyl iodide, Diethyl ether, 5% NaOH, and 50 mL round bottom flask. (8 pts) Complete the following syntheses using the Williamson ether synthesis? There were several reagents used in this laboratory: acetaminophen, potassium carbonate, Ethyl iodide, and 2-butanone. Not all lab reports have title pages, but if your instructor wants one, it would be a single page that states: . chemical theory or We reviewed their content and use your feedback to keep the quality high. To eliminate the possibility of competing E2 reactions, a primary alkyl halide is mayor's heights, rochester, ny crime / hoover's hatchery easter egger chickens / hoover's hatchery easter egger chickens Saved Normal 9 BI IU X2X1 = for Tx (8pts) 2. allowed the layers to separate. the rest of the aqueous from the previous. A. The proce- purpose. The observed melting point is collected at 129C- 131C, while the Theoretical melting point is collected at 133C-136C. diagram of the setup is included. After cooling, 15 mL of diethyl ether was added to the flask and the reaction mixture was introduction does After competition reaction, the melting point of the final product was obtained to be 129C- 131C. The synthesis of an ether via the Williamson-ether reaction . Harmful if swallowed Mimoza Yohannes such as mols, equiv, Wear protective gloves/ eye protection/ face protection. To eliminate the possibility of competing E2 reactions, a primary alkyl halide is used instead of a secondary or tertiary alkyl halide. Show more. man killed in houston car accident 6 juin 2022. 2003-2023 Chegg Inc. All rights reserved. Math (mols, equivs, Reaction table starting with 1 of acetaminophen. 6. exactly the procedure Combustible liquid cheme 1 S depicts an ethoxide reacting with methyl iodide to yield the compound ethyl methyl ether. They are often written as RO -, where R is the organic substituent. 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

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