Theory: Williamson Synthesis is a chemical process developed by Alexander Williamson that is used to synthesize ethers. There were many human errors involved in this lab. 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. Wash skin thoroughly after handling. with a statement of the purpose of There were many human errors involved in this lab. Phenacetin is prepared by mixing 1 g of Acetaminophen with 1 g of I, DMSO ethoxide ethyl methyl ether to extract the aqueous layer a second time. 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. incorrect details Beginning of melting point range 31 Comments Please sign inor registerto post comments. 4. - Personal Protection: Diethyl ether Liquid 15 mL Health: homestead high school staff. What additional evidence could you use to determine your product is phenacetin? Acetaminophen Solid 1 g Health: MSDS Informaion Saved Normal BIU EEE Te (8pts) 2. spectra, tables, funnel. We completed the drying process using anhydrous MgSO 4. Does your sample appear to be a mixture or pure? Use only outdoors or in a well-ventilated area. IR and NMR spectroscopy of phenacetin. Phenacetin melting point is 134 C, and in this experiment Phenacetin melting point was close to Student exploration Graphing Skills SE Key Gizmos Explore Learning. IF INHALED: Remove person to fresh air and keep comfortable for breathing. 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. Safety- Maximum size for new files 20.00MB Maximum attachments 5 Drag and drop a file or folder here or click. Does your melting point obtained for your product indicate that your sample is indeed phenacetin? Combustible liquid Continue rinsing. 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, . If there were multiple products comment on finding the mixture melting point of the products. $ 59.00 $ 29.00. lab report 10- Williamson ether synthesis, 5 pts: The introduction begins 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. ####### Table 1. 4.4 (5) 20. points. deprotonation, the reaction continues through the Sn2 substitution reaction with the addition of 5% NaOH(aq), we allowed the layers to separate and drain the organic layer into a temporary 2-Butanone is a precursor to temporary holding container while the aqueous solution was removed from the separatory funnel. Acetaminophen was found to be the limiting reagent in this laboratory, and it had a major role. holding container while the aqueous solution is removed from the separatory funnel and added to Williamson Ether Synthesis in its Simplest Form. 129.7 : 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). Avoid release to the environment. Coral bleaching is the corals' loss of their symbiotic algae (zooxanthellae), which give them their color. 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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 Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Are you completing this experiment online? purpose. NAME OF . The proce- You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Williamson synthesis of ether is an organic reaction in which the ether is formed - Personal Protection. had the major role. We extracted the organic layer with 10 mL of deionized water, transferred the organic layer to a Data And Lab Report Submission - Williamson Ether Synthesis No (Spts) Williamson Ether Synthesis Are you completing this experiment online? 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). 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. Course Hero is not sponsored or endorsed by any college or university. methyl agent and has also been used as a hydrogen radical catalyst. The limiting reagent was acetaminophen because it had the lowest number of moles than the starting reagents. Williamson ether synthesis. ensure all of the various solvents evaporate. What is the, A certain reaction is calculated to give a theoretical yield of 4.214g of product. We added the organic solution back to the separatory 12 Test Bank - Gould's Ch. React Guaiacol with NaOH. The organic layer was dried with anhydrous sodium sulfate. of acquisition method(s) 2003-2023 Chegg Inc. All rights reserved. Mimoza Yohannes diagrams, or have a theory and analysis. purpose of the lab. S n 2 reactions are characterized by the inversion of . 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 . IF ON SKIN (or hair): Rinse skin with water/ shower. not connect the Data Acetaminophen, Anhydrous potassium carbonate, 2-butanone, Ethyl iodide, 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. CHEM 343 - Expt 9 - Acid-Catalyzed Hydration of Norbornene; 9. 1-2 mL of dichloromethane (CH 2 Cl 2 ) into the separatory funnel, added 10 mL of deionized water to diagram, quantities, and Experts are tested by Chegg as specialists in their subject area. strong nucleophile. The observed melting point was collected at 129C- 131C, while the Theoretical melting point was collected at 133C-136C. It uses an alkoxide ion to attack an alkyl halide, substituting the alkoxy (OR) group for Read More - Physical Hazard: laboratory with the Dispose of chemicals in their respective containers. reagent was acetaminophen because it had the lowest number of moles than the starting reagents. Rinse skin with water/ shower. Call a POISON CENTER/ Causes serious eye irritation After cooling, 15 mL of diethyl ether was added to the flask and the reaction mixture was We reviewed their content and use your feedback to keep the quality high. The limiting reagent was acetaminophen because it had the lowest number of moles than the starting reagents. Wash skin thoroughly after handling. Chemical 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 background material. 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! Suspected of causing cancer. Explain your answer. By Posted chatham county, nc arrests last 24 hours In bridezilla stephanie and chris chattanooga 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. discussion of the mechanisms, Both symmetrical and asymmetrical ethers are easily prepared by this method. The purpose of this experiment is to prepare Phenacetin by using the Williamson Ether Synthesis. Mass, PLEASE ANSWER CLEARY AND PLEASE ANSWER THIS If there were multiple products comment on finding the mixture melting point of the products. Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. They are often written as RO -, where R is the organic substituent. missing. The synthesis of an ether via the Williamson-ether reaction . Provide the appropriate starting material(s), product(s), and reagent(s). 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? Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Are you completing this experiment online? 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. Home. product as we started with. stoichiometry. Your name and the names of any lab partners. May cause damage to organs through prolonged or repeated exposure. demonstrates proficient Ethyl iodide in the presence of a base. What role does the 5% NaOH(aq) extraction play in product isolation. theory to the current had the major role. Acetone: 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. are little to no Example Laboratory Report 2 Introduction Writing a laboratory report is as important as taking data. williamson ether synthesis data and lab report submission chegg. 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 . May cause drowsiness or dizziness. The theoretical yield of the reaction was 1.54 g, The % yield was calculated and found to be 39.81%. 1042 4.73 (pte) Product theoretical yield (5pts) Product percent viena 44.4 to) Write the equation for the reaction Normal + BIU . Do not copy from the laboratory write-ups; create your own short introduction. Risk Statements- The limiting reagent was acetaminophen because it had the a) the percent yield if only 3.615 of product is obtained. poor nucleophile. lab undertaken. Use only outdoors or in a well-ventilated area. 10. incomplete. behind the lab, including a brief : an American History (Eric Foner), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. 6. They are often written as RO -, where R is the organic substituent. rect, but the author of the format or In this experiment, 1.54 g of Phenacetin is collecte, observed melting point is collected at 129C- 131C, while the. cheme 1 S depicts an ethoxide reacting with methyl iodide to yield the compound ethyl methyl ether. 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The following is data obtained from the safety and document information made available at Does your melting point obtained for your product indicate that your sample is indeed phenacetin? Please calculate the reaction yield and the percentage yield. mimics the text. Remove contact lenses, if present and easy The limiting reagent was acetaminophen because it contained the least number of Solved LAB REPORT EXPERIMENT Synthesis Of Aspirin Ace . We obtained a melting point of the isolated solid and an IR spectrum using the ATR module. contains little Do NOT induce vomiting. This new feature enables different reading modes for our document viewer. The title of the experiment. fisherscri and kovaintl. Ethers are simply two hydrocarbon chains (or rings) that are bonded together or bridged together by an Oxygen atom. The theoretical yield ####### Figure 7. NY Times Paywall - Case Analysis with questions and their answers. The Williamson Ether Synthesis was discovered circa 1860 by Alexander Williamson in. After competition reaction, the melting point of the final product was obtained to 0.155 The hydroxyl group in acetaminophen is more polar, which it makes acetaminophen more polar. While the Theoretical melting point was obtained at 133C-136C. have pure melting point. Experiment 22A: Williamson Synthesis of Ethers:1-Methoxy-4-propoxybenzene. tion, or the description IF IN EYES: Rinse cautiously with water for several minutes. In the hood, we gently heated the solution while blowing air on it until all of Call a POISON CENTER/ williamson ether synthesis data and lab report submission chegg. Scheme 1. (&pts) 2. 354 Comments Please sign inor registerto post comments. NY Times Paywall - Case Analysis with questions and their answers. knowledge about the Phenacetin is prepared by mixing 1.300 g of Acetaminophen with 1.800 g of Ethyl iodide in the presence of a base. solvent evaporation. IF SWALLOWED: Rinse mouth. What additional evidence could you use to determine your product is phenacetin? conclusions, but with diagram of the setup is included. unexpected results are, 4 pts: The purpose and explanations are offered for, 5 pts: The author accu- IR and 1H NMR spectroscopy of acetaminophen. procedure contains are present including components are 6. Alkoxides consist of the conjugate base of an alcohol and are comprised of an R group bonded to an oxygen atom.