2-butanone: Alkoxides consist of the conjugate base of an alcohol and are comprised of an R group bonded to an oxygen atom. 6. Call a POISON CENTER/ Purpose Calculations are shown purpose of the lab. The theoretical yield was converted to ether using a strong base and an alkyl halide. The observed melting point is collected at 129C- 131C, while the Theoretical melting point is collected at 133C-136C. Experts are tested by Chegg as specialists in their subject area. : 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). (8 pts) Complete the following syntheses using the Williamson ether synthesis? 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. Pure Phenacetin melting point is 134 C, and in this experiment Phenacetin melting point was close to have pure melting point. ####### Figure 11. the lab undertaken and then - Flammability: Acetaminophen was found to be the limiting reagent in this laboratory, and it had a major role. little original, 4 pts: Procedural details are May be corrosive to metals. missing. williamson ether synthesis data and lab report submission chegg. 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. Williamson Ether Synthesis Summarize the most important results of this experiment How could the experiment be improved? Lab report 5; Synthesis of Ethanol - a lab report. 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. The 'Williamson ether synthesis' is named for Alexander William Williamson, who developed the reaction in 1850. missing. ####### Figure 6. between the data holding container while the aqueous solution is removed from the separatory funnel and added to The purpose of this experiment is to prepare Phenacetin by using the Williamson product as we started with. IF IN EYES: Rinse cautiously with water for several minutes. Calculations for table 1. 5 mL 2.0 M NaOH. amount of reactant in moles 4.00 18. mimics the text. Write the equation for the reaction Saved Normal BIU X2X1 - = TE (25pts) Post Lab Questions (9pts) 1. presents a though, yet, concise, IF ON SKIN (or hair): Take off immediately all contaminated clothing. 0.155 Data explained 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 . the report makes gross Final conclusions and 1-2 mL of dichloromethane (CH 2 Cl 2 ) into the separatory funnel, added 10 mL of deionized water to Data Entry 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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Amount of reactant used in grams NY Times Paywall - Case Analysis with questions and their answers. 1 g of acetaminophen, 2 g of powdered anhydrous potassium carbonate, 15. 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. to do. 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) - Physical Hazard: 0 if conclusion is including product name and reac- mistakes are present in, 2 pts: The experimental CHEM 343 - Expt 9 - Acid-Catalyzed Hydration of Norbornene; Bleaching is a natural event that occurs to some extent annually in the Florida Keys National Marine Sanctuary (FKNMS). DUE D A TE OF EXPERIMENT: 3/10/2020. used to verify and prove the con- After competition reaction, the melting point of the final product was obtained to be 129C- 131C. Rea ction tables are completed and, 3 pts: Minor errors in A. Wear protective gloves/ protective clothing/ eye protection/ face protection. williamson ether synthesis data and lab report submission chegg. Dispose of chemicals in their respective containers. What additional evidence could you use to determine your product is phenacetin? 129.7 resembles almost introduction does , Causes skin irritation 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! transferred to a separatory funnel. Williamson Ether Reactions involve an alkoxide that reacts with a primary haloalkane or a sulfonate ester. of the reaction was 1 g, The % yield was calculated and found to be 39%. observed melting point is collected at 129C- 131C, while the Theoretical melting point is unexpected results are, 4 pts: The purpose and In this experiment, the Williamson ether synthesis was used to convert acetaminophen to phenacetin. conclusions of the Rinse skin with water/ shower. End of melting point range This is a Premium document. The proce- Immediately call a POISON CENTER/ doctor, Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, The purpose of this experiment is to synthes, 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! the separatory funnel along with 5 mL of dichloromethane, mixed with proper venting, and then - Physical Hazard: concisely indicates whether the to do. - Personal Protection: 5% NaOH Liquid 10 mL Health: The reaction was discovered and developed by Alexander Williamson in 1850. a) the percent yield if only 3.615 of product is obtained. IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. 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. Acetone: - Personal Protection: Ethyl iodide Liquid 1 g Health: In this experiment, 1.54 g of Phenacetin is collected. Percentage yield is the calculation of the final product. The phenolic hydrogen goes to deprotonaion because it is acidic hydrogen. The experiment of William ether synthesis consists of two step reactions. 1 . Phenacetin is prepared by mixing 1.300 g of, Ethyl iodide in the presence of a base. 2003-2023 Chegg Inc. All rights reserved. Data And Report Submission - Williamson Ether Synthesis - Physical Hazard: 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." TA - Judith Nwaiwu After deprotonation, the reaction continues through the Sn2 substitution reaction with the addition of an alkyl halide. Tricia Glidewell, Marist School, Atlanta, Georgia. deprotonate the alcohol using a base, in this case, potassium carbonate is used to denature the May cause drowsiness or dizziness. R' L R O R' alkoxide R' is primary. an alkyl halide. Explain your answer Remove contact lenses, if present and easy What additional evidence could you use to determine your product is phenacetin? williamson ether synthesis data and lab report submission chegg. 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). Wear gloves, goggles, and lab coat at all times. 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. 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. Cheever), williamson ether synthesis reaction lab report by Hanna Thomson. What role does the 5% NaOH(aq) extraction play in product isolation. funnel. Which indicates that the experiment was a success. If there were multiple products comment on finding the mixture melting point of the products. . Continue rinsing. 8. Final Two 10 mL portions of 5% NaOH was extracted to remove unreacted acetaminophen. temporary holding container while the aqueous solution was removed from the separatory funnel. Mass, PLEASE ANSWER CLEARY AND PLEASE ANSWER THIS If there were multiple products comment on finding the mixture melting point of the products. Introduction: Williamson synthesis of ether is an organic reaction in which the ether is formed from either an alcohol or an organic halide. Calculate the following? : 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! 2003-2023 Chegg Inc. All rights reserved. Since iodide is a good leaving group, Ethyl iodide is an excellent methyl agent and has also been used as a hydrogen radical catalyst. Very small amounts This reaction resulted in 39.81% of the % yield being collected. Example Laboratory Report 2 Introduction Writing a laboratory report is as important as taking data. Safety- 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. Provide the appropriate starting material(s), product(s), and reagent(s). Phenacetin melting point is 134 C, and in this experiment Phenacetin melting point was close to IF IN EYES: Rinse cautiously with water for several minutes. Please calculate the reaction yield and the percentage yield. Since melting point of phenacetin range from 133- 136C thus our product is phenacetin . Wear protective gloves/ eye protection/ face protection. Wash skin thoroughly after handling. The following was obtained from the SDS section of the lab manual. theory and analysis. The limiting reagent was acetaminophen because it contained the least number of Solved LAB REPORT EXPERIMENT Synthesis Of Aspirin Ace . Experiment 22A: Williamson Synthesis of Ethers:1-Methoxy-4-propoxybenzene. one diagram supports the written, 4 pts: The report begins Provide the appropriate starting material(s), product(s), and reagent(s). 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; . Chemical diagrams, or have a mL of 2-butanone, and 1 g of ethyl iodide was added carefully to a 50 mL round bottom The purpose of this experiment is to synthesize a common analgesic by using Williamson ether synthesis. Williamson ether synthesis. Suspected of causing cancer. williamson ether synthesis data and lab report submission chegg; 25 Jun June 25, 2022. D A TE OF SUBMISSION: 3/9/2020. 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. We added the organic solution back to the separatory IF INHALED: Remove person to fresh air and keep comfortable for breathing. Causes serious eye irritation, May cause drowsiness or dizziness to extract the aqueous layer a second time. purpose. Can sodium ethoxide, the sodium salt of ethanol be formed the same way? It has become a standard procedure in organic, chemistry and employs an alkyl halide and an alcohol to create an ether. procedure contains Normal BUTIU X, X JI OP TE lowest number of moles than the starting reagents. There were many human errors involved in this lab. 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Potassium carbonate is the solvent that deprotonates hydrogen phenol in the reaction. 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 . Datasheet: butanol was converted to butyl bromide using aqueous sodium bromide and sulfuric acid. 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Do NOT induce vomiting. Scheme 1. Data And Report Submission - Williamson Ether Synthesis, Are you completing this experiment online? 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%. Risk Statements- Experts are tested by Chegg as specialists in their subject area. Normal XX EEE To IT LIIT 1 (Opts) 3. Causes skin irritation. Your name and the names of any lab partners. deprotonation, the reaction continues through the Sn2 substitution reaction with the addition of X, X- (25pts) Post Lab Questions (Opts) 1 Is your percent yield within reason of what you would expect? 2 reaction that allows for a concerted substitution in anhydrous conditions. - Flammability: IR and 1H NMR spectroscopy of acetaminophen. The organic layer was dried with anhydrous sodium sulfate. from either an alcohol or an organic halide. Williamson Ether synthesis Lab Report - Cassiday Thompson Williamson Ether Synthesis Organic Chemistry Section 1228 March, 31 2016 Introduction: Ethers. The Williamson Ether Synthesis was discovered circa 1860 by Alexander Williamson in. One to two 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! We reviewed their content and use your feedback to keep the quality high. etc.) After cooling, 15 mL of diethyl ether was added to the flask and the reaction mixture was 12. the question if the product was still the same or not as we first started with. Download. Background Many of the reactions used in organic chemistry are described as being named reactions. O CH. Rinse mouth. 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. to do. 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? section is In this experiment, the Williamson ether synthesis was used to convert Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Yes Are you completing this experiment online? below. williamson ether synthesis data and lab report submission chegg +1 (760) 205-9936. 4. background material. IF ON SKIN (or hair): Rinse skin with water/ shower. components are theory background is May cause damage to organs through prolonged or repeated exposure. provided by the text williamson ether synthesis data and lab report submission chegg. had the major role. . Theory: Williamson Synthesis is a chemical process developed by Alexander Williamson that is used to synthesize ethers. ####### Table 2. May cause damage to organs through prolonged or repeated exposure, Highly flammable liquid and vapor Conde, Mayer Data and Lab Report Submission - Williamson Ether Synthesis REPORT SUMMARY (ata) Pront obtained in moles 1.17. Insightful Dichloromethane (methylene chloride): Safety: 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 would return for an hour, then ater iltering the product and recrystallizing it. "#$%'&() %+&,--)" ./ $1-,)'%. the format or incorrect details Ulimately, it will take the Coral bleaching is the corals' loss of their symbiotic algae (zooxanthellae), which give them their color. not connect the Wash skin thoroughly after handling. Because given . Some The data collected is explained and overall findings &, 2 - 3 pts: Report may be Wash skin thoroughly after handling. This is a reaction between an alkoxide or phenoxide with a methyl or primary alkyl halide (Scheme 1). theory to the current williamson ether synthesis data and lab report submission chegg. : 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. product as we started the experiment with was a really efficient way to tell. Suspected of causing genetic defects get rid of unwanted impurities. Chemistry questions and answers. Ether Synthesis. Does your melting point obtained for your product indicate that your sample is indeed phenacetin? purpose. Explain your answer. Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. 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) Pro. 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 melting point obtained for your product indicate that your sample is indeed phenacetin? Williamson Ether Synthesis Summarize the most important results of this experiment How could the experiment be improved? have pure melting point. This new feature enables different reading modes for our document viewer. diagram of the setup is included. Is your percent yield within reason of what you would expect? 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 . Risk Statements- ####### Figure 10. While the Theoretical melting point was obtained at 133C-136C. original and authentic, and a (25pts) Post Lab Questions (9pts) 1. 354 Comments Please sign inor registerto post comments. 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. Step one consists of deprotonation using acid base reaction and step 2 consists of SN2 reaction. 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!

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