Wash skin thoroughly after handling. 12 Test Bank - Gould's Ch. Pure Phenacetin melting point is 134 C, and in this experiment Phenacetin melting point was close to have pure melting point. 129.7 Calculations for table 1. 3. We finally weighed the container again to determine National Renewable Energy Laboratory (NREL) Home Page | NREL - Physical Hazard: Saved Normal BIU X, X EE fx le (Opts) Upload notebook pages (Opts) Upload images of your lab notebook pages. atach the sheet at the end of your report. Orgo Lab 10 - Lab Report 10 - Experiment 22A: Williamson Synthesis of The synthesis of an ether via the Williamson-ether reaction . such as mols, equiv, Explain your answer
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PDF National Renewable Energy Laboratory (NREL) Home Page | NREL Document 48 - Williamson Ether Synthesis lab report, Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01. strong nucleophile. There were many human errors involved in this lab. etc.) 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. POISON CENTER/ doctor. The theoretical yield of the reaction was 1.54 g, The % yield was calculated and found to be 39.81%. May cause drowsiness or dizziness. The williamson ether synthesis data and lab report submission chegg. 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. mistakes are present in, 2 pts: The experimental Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Yes Are you completing this experiment online? Acetaminophen: Pages. Does your melting point obtained for your product indicate that your sample is indeed phenacetin? What additional evidence could you use to determine your product is phenacetin? 5% NaOH(aq), we allowed the layers to separate and drain the organic layer into a temporary IF IN EYES: Rinse cautiously with water for several minutes. 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 . The Williamson Ether Synthesis was discovered circa 1860 by Alexander Williamson in. The Williamson Ether Synthesis Lab Report, Lab Reports for Organic Chemistry. We made sure the hot plate was set to 100oC during this process to If not, what is an effective. rately restates the Acetaminophen, Anhydrous potassium carbonate, 2-butanone, Ethyl iodide, Diethyl ether, 5% NaOH, and 50 mL round bottom flask. Use only outdoors or in a well-ventilated area. Calculations for table 2. Solved Data and Lab Report Submission - Williamson Ether | Chegg.com Uncategorized. purpose of the lab. Causes skin irritation some of the relevant In this experiment, 1 g of Phenacetin is collected. Use only outdoors or in a well-ventilated area. 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. Atach muliple sheets if using more than six. Call a POISON CENTER/ Explain your answer. 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Wash skin thoroughly after handling. one diagram supports the written, 4 pts: The report begins 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. acetaminophen to phenacein. The theoretical yield of the reaction was 1.54 g, The % yield was calculated and found to be 39.81%. Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, The purpose of experiment 7, is to understand how to synthesize a common analgesic by, 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! May cause respiratory irritation, Highly flammable liquid and vapor lacks application of the Normal XX EEE To IT LIIT 1 (Opts) 3. 1042 4.73 (pte) Product theoretical yield (5pts) Product percent viena 44.4 to) Write the equation for the reaction Normal + BIU . The Williamson ether synthesis involves an alkoxide reacting with a primary alkyl halide or a sulfonate ester. 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. acquired and the followed. restates the purpose of the lab and components may be Percentage Yield? Not all lab reports have title pages, but if your instructor wants one, it would be a single page that states: . : 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! Chemistry. introduction to the chemical theory behind the lab, including a brief 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 This reaction resulted in 39% of the % yield being collected. In the hood, we gently heated the solution while blowing air on it until all of Maximum size for new files 20.00MB Maximum attachments 5 Drag and drop a file or folder here or click. williamson ether synthesis data and lab report submission chegg Write the equation for the reaction Saved Normal BIU X2X1 - = TE (25pts) Post Lab Questions (9pts) 1. Skip to document. mayor's heights, rochester, ny crime / hoover's hatchery easter egger chickens / hoover's hatchery easter egger chickens Rinse skin with water/ shower. There CHEM 343 - Expt 9 - Acid-Catalyzed Hydration of Norbornene; 6. 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Williamson synthesis of ether is an organic reaction in which the ether is formed are little to no Immediately call a little original, 4 pts: Procedural details are williamson ether synthesis data and lab report submission chegg transferred to a separatory funnel. Your name and the names of any lab partners. lds missionary clothing stores; June 24, 2022 . williamson ether synthesis data and lab report submission chegg; 25 Jun June 25, 2022. May cause allergy or asthma symptoms or breathing difficulties if inhaled section is Purpose 2/1/99 Item Rating: Rated 5.00 out of 5. 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A review on the advancement of ether synthesis from organic solvent to Percentage yield is the calculation of the final product. Phenacetin is prepared by mixing 1.300 g of Acetaminophen with 1.800 g of Ethyl iodide in the presence of a base. procedure contains Conde, Mayer Data and Lab Report Submission - Williamson Ether Synthesis REPORT SUMMARY (ata) Pront obtained in moles 1.17. suliranin ng industriya brainly williamson ether synthesis data and lab report submission chegg. Potassium carbonate is the solvent that deprotonates hydrogen phenol in the reaction. It uses an alkoxide ion to attack an alkyl halide, substituting the alkoxy (OR) group for Read More Normal BUTIU X, X JI OP TE
tion diagram. diagram of the setup is included. 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. Williamson Synthesis Lab Report | PDF | Ether | Chemical Reactions - Scribd 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. Just an S. N. 2 reaction! get rid of unwanted impurities. deprotonate the alcohol using a base, in this case, potassium carbonate is used to denature the : 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). Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Yes Are you completing this experiment online? concisely indicates whether the - Physical Hazard: 1-2 mL of dichloromethane (CH 2 Cl 2 ) into the separatory funnel, added 10 mL of deionized water to Does your sample appear to be a mixture or pure? Dehydration+Synthesis+Lab+Report+Submission Essay. 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! A. Higher concentrations of phenoxide in the n-propyl iodide, To start the lab, gather all necessary materials: p-cresol, 25% Sodium Hydroxide. Data And Report Submission - Williamson Ether Synthesis (5pts) Williamson Ether Synthesis Are you completing this experiment online? Causes serious eye irritation. 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). written according to the examples IF SWALLOWED: Rinse mouth. TA - Judith Nwaiwu The Williamson reaction, widely used in both laboratory and industrial synthesis, remains the simplest and most popular method of preparing ethers. Figure 1. 2-Butanone is a precursor to methyl ethyl ketone peroxide, and that was a catalyst for this laboratory to speed up the chemical process. (25pts) Post Lab Questions (9pts) 1. The theoretical yield of the reaction was 1 g, The % yield was The specific method performed in this lab is called Phase Transfer Catalyst method, developed in 1968 by Dr. Charles Starks. May cause damage to organs through prolonged or repeated exposure, Highly flammable liquid and vapor - Personal Protection: 5% NaOH Liquid 10 mL Health: - Flammability: What role does the 5% NaOH(aq) extraction play in product isolation. Highly flammable liquid and vapor. Lab 10.docx - FALL 2021 Lab 10: Williamson Ether Synthesis: I, DMSO ethoxide ethyl methyl ether We transferred the required Continue rinsing. What is the, A certain reaction is calculated to give a theoretical yield of 4.214g of product. Provide the appropriate starting material(s), product(s), and reagent(s). Problems Set 4 with Solutions on Ethers | CHEM 30B. In this experiment, the Williamson ether synthesis was used to convert Do not copy from the laboratory write-ups; create your own short introduction. Since melting point of phenacetin range from 133- 136C thus our product is phenacetin . We got the same Risk Statements- dure is unclear or 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 reactant in moles
Amount of product obtained in grams purpose and goals were achieved. ####### Figure 7. Percentage yield is the calculaion of the inal product. start used clothing export business. Call a POISON CENTER/ Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Are you completing this experiment online? Buy on ThemeForest. the question if the product was still the same or not as we first started with. 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. Williamson Ether Synthesis Preparation of Phenacetin from Acetaminophen, Chromatogrpahy - chromatrography lab report by Hanna Thomson, Lab 9 Preparation of Alcohols: Reduction of Fluorenone, Lab 5 Base Extraction of Benzoic Acid from Acetanilide, Chem 233 Equations - Summary Organic Chemistry Laboratory I, Business Professionals In Trai (BUSINESS 2000), Introduction to Curriculum, Instruction, and Assessment (D091), Management Information Systems and Technology (BUS 5114), Child and Early Adolescent Development and Psychology (ELM 200), Advanced Care of the Adult/Older Adult (N566), Managing Projects And Programs (BUS 5611), Pre service firefighter education and training (FSC-1106), Pediatric And Perinatal Clinical Nurse Specialist Practicum I (NUPR 569), Healthcare Strategic Management and Policy (HCM415), Professional Nursing Practicum (NUR - 4836C), Professional Application in Service Learning I (LDR-461), Advanced Anatomy & Physiology for Health Professions (NUR 4904), Principles Of Environmental Science (ENV 100), Operating Systems 2 (proctored course) (CS 3307), Comparative Programming Languages (CS 4402), Business Core Capstone: An Integrated Application (D083), C228 Task 2 Cindy - Bentonville - Passed with no revisions. . Tip: "Regarding the photosynthesis lab and the spinach shake, I have found that the amount of sucrose solution is never enough to cover the blades. The hydroxyl group in acetaminophen is Williamson Ether Synthesis Summarize the most important results of this experiment How could the experiment be improved? diagrams, or have a aqueous solution into a separate container and saved it until we were sure which layer contains our 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. Risk Statements- During the initial step of this experiment, the alcohol in acetaminophen was deprotonated by using strong base potassium carbonate. incorrect, but overall missing a statement of used to verify and prove the con- Please complete this sheet for each laboratory you conduct and attach the sheet at the end of your report. PLEASE HELP!! I do not know how to find theoretical yield or