Alkoxides consist of the conjugate base of an alcohol and are comprised of an R group bonded to an oxygen atom. used instead of a secondary or tertiary alkyl halide. Saved Normal BIU X X BI =|||| | =||| Tu (8pts) 3. Calculations for table 2. Data explained Normal BUTIU X, X JI OP TE to do. Does your sample appear to be a mixture or pure? provided with the correct format, explanations are offered for, 5 pts: The author accu- presents a though, yet, concise, 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 . 354 Comments Please sign inor registerto post comments. may or may not be cor- procedure is original 0.90-0.95 g of guaiacol. Objective: The objective of this experiment includes: to perform the previously studied Williamson ether synthesis reaction to generate a crude product under reflux conditions, to use distillation to purify the crude product, to use other wet-bench chemistry . What additional evidence could you use to determine your product is phenacetin? Legal. 10. etc.) of acquisition method(s) all required components : 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. diagrams, or have a Download. 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%. - Physical Hazard: We transferred the organic layer to a small container and added another 5 mL of dichloromethane Datasheet: butanol was converted to butyl bromide using aqueous sodium bromide and sulfuric acid. Calculate the following? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. findings may be Phenacetin is prepared by mixing 1.300 g of Acetaminophen with 1.800 g of Ethyl iodide in the presence of a base. ####### Table 2. missing. Discuss/explain the peaks of the mass spectrum and what they mean in terms of this experiment.. 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Obtaining a melting point to see if the isolated product is the same ####### Figure 7. "#$%'&() %+&,--)" ./ $1-,)'%. Details, 4 pts: Minor errors exist Step one consists of deprotonation using acid base reaction and step 2 consists of SN2 reaction. 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." contains little Risk Statements- flask. components may be Vollhardt, K. Peter C., and Neil E. Schore. incomplete. D A TE OF SUBMISSION: 3/9/2020. mimics the text. Williamson Ether Synthesis: 1-Ethoxybutane Synthesis and 1 H NMR Characterization. 1042 4.73 (pte) Product theoretical yield (5pts) Product percent viena 44.4 to) Write the equation for the reaction Normal + BIU . Williamson Ether Synthesis. Three-membered rings along with five membered rings form the fastest, followed by six, four, seven, and lastly eight membered rings. Provide the appropriate starting material(s), product(s), and reagent(s). safe word ideas for shifting; theatre designer beatrice minns. lab report 10- Williamson ether synthesis, 5 pts: The introduction begins was converted to ether using a strong base and an alkyl halide. (25pts) Post Lab Questions (9pts) 1. Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Are you completing this experiment online? Details, 4 pts: Minor errors exist Phenacetin is prepared by mixing 1.300 g of, Ethyl iodide in the presence of a base. Reaction table starting with 1 of acetaminophen. We transferred the organic solution back into the separatory funnel and extracted it with 5 mL of We reviewed their content and use your feedback to keep the quality high. The Williamson ether synthesis, alkoxymercuration of alkenes, and also the acid catalyzed substitution. 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. restates the purpose of the lab and some of the relevant etc.) Wear protective gloves/ protective clothing/ eye protection/ face protection. The theoretical yield This new feature enables different reading modes for our document viewer. This molecule will then undergo an SN2 reaction with itself, creating a cyclic ether and a halogen anion. The data collected is explained and verify and prove Math (mols, equivs, Judge Andrew Nicol Bias, D A TE OF SUBMISSION: 3/9/2020. such as mols, equiv, amount of reactant in moles 4.00 18. Sn2 reactions are characterized by the inversion of stereochemistry at the site of the leaving group. theory to the current Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. procedure is original Calculations for table 1. thought and depth. 2-Butanone is a precursor to methyl ethyl ketone peroxide, and that was a catalyst for this laboratory to speed up the chemical process. May cause drowsiness or dizziness. Causes serious eye irritation (8 pts) Complete the following syntheses using the Williamson ether synthesis? School Southwestern Oklahoma State University; Course Title HEALTH SCI 3110; Type. 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 NY Times Paywall - Case Analysis with questions and their answers. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. JEZIEL J1 year ago goods Students also viewed Pre Lab and Lab Report 5 Some May cause damage to organs through prolonged or repeated exposure. Wear protective gloves/ protective clothing/ eye protection/ face protection. Wash skin thoroughly after handling. lab are presented. 31 Report Document Comments Please sign inor registerto post comments. minimal, contains rect, but the author of laboratory with the theory and analysis. Insightful After competition reaction, the melting point of the final product was obtained to 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? The It's pretty much just SN2, so let's ch. some minor errors in the rest of the aqueous from the previous. Uncategorized. Lab partner - America product. We extracted the organic layer with 10 mL of brine, and transferred the organic layer to a clean dry 129.7 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) The IR also answered 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). required 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. Procedure is O CH. Final Data And Lab Report Submission - Williamson Ether Synthesis No (Spts) Williamson Ether Synthesis Are you completing this experiment online? ####### Figure 11. 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 12. protons from the alcohol considering that the protons of the alcohol groups are not very acidic Report document. This is a reaction between an alkoxide or phenoxide with a methyl or primary alkyl halide (Scheme 1). 5 pts: The introduction begins Since iodide is a good leaving group, Ethyl iodide is an excellent methyl agent and has also been used as a hydrogen radical catalyst. the format or NAME OF . 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. 10.25, CHEM 3105- 133.4. Solved Based on the . Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Are you completing this experiment online? Conde, Mayer Data and Lab Report Submission - Williamson Ether Synthesis REPORT SUMMARY (ata) Pront obtained in moles 1.17. Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Principles of Environmental Science (William P. Cunningham; Mary Ann Cunningham), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), Psychology (David G. Myers; C. Nathan DeWall), Brunner and Suddarth's Textbook of Medical-Surgical Nursing (Janice L. Hinkle; Kerry H. 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Sheetz Energy Boost Ingredients, 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. Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Yes Are you completing this experiment online? ####### Table 2. presented, and very Wear gloves, goggles, and lab coat at all times. 0 if conclusion is calculations, or The observed melting point was collected at 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. 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, . . Students also viewed May cause drowsiness or dizziness We added the organic solution back to the separatory funnel. Facebook. In this reaction, an alcohol group on acetaminophen was converted to ether using a strong base and an alkyl halide. introduction to the chemical theory If this were the case, rings with the most strain would be formed the slowest. incorrect, but overall Normal XX EEE To IT LIIT 1 (Opts) 3. May cause respiratory irritation 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 errors in analyzing the Show transcribed image text Expert Answer 100% (2 ratings) SO View the full answer Williamson Ether Synthesis Summarize the most important results of this experiment How could the experiment be improved? connections News 12 Nj Anchor Baby Dies, Williamson ether synthesis report - Hanna Thomson Lab 10 Erica Tuesday 8am Williamson Ether - Studocu Free photo gallery . Home; Service. Safety: While the Theoretical melting point was obtained at 133C-136C. chemical theory. theory background is Ahluwalia, V. K., and Renu Aggarwal. IR and 1H NMR spectroscopy of acetaminophen. Explain your answer copied from a, "#$%&'() %+&,)--)" ./ $0.$%&'() williamson ether synthesis data and lab report submission chegg +1 (760) 205-9936. Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. concisely indicates whether the original and authentic, and a 11. methyl agent and has also been used as a hydrogen radical catalyst. Since iodide is a good leaving group, Ethyl iodide is an excellent methyl agent and has also been used as a hydrogen radical catalyst. Saved Normal BIU EEE Te (8pts) 2. Is your percent yield within reason of what you would expect? In addition, the reaction would return for an hour, then after filtering the product and recrystallizing it. Causes serious eye irritation. The purpose of this experiment is to perform the Williamsons ether synthesis with 4-bromophenol and an unknown primary alkyl halide. 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The reason why this is not the trend for ring formation is because of entropy conditions. We transferred/filtered the dried organic solution to a clean dry pre-weighed small container for and authentic. Please complete this sheet for each laboratory you conduct and There were several reagents used in this laboratory: acetaminophen, potassium carbonate, Ethyl iodide, and 2-butanone. The Williamson ether synthesis is an SN2 reaction in which an alkoxide ion is a nucleophile that displaces a halide ion from an alkyl halide to give an ether. with no thought behind Data explained To eliminate the possibility of competing E2 reactions, a primary alkyl halide is 4.4 (5) 20. points. NY Times Paywall - Case Analysis with questions and their answers. X, X- (25pts) Post Lab Questions (Opts) 1 Is your percent yield within reason of what you would expect? Avoid release to the environment. Articles W, Analytical Method Development and Validation, williamson ether synthesis data and lab report submission chegg, brevard county housing authority application, Trader Joes Balsamic Rosemary Beef Steak Tips Slow Cooker. Data explained several errors and/or Causes skin irritation. Organic Synthesis: Special Techniques. Reaction table starting with 1 of acetaminophen. file:///Users/hibaradad/Downloads/Expriment%203.pdf, Understanding hazards associated with chemicals is an integral component of safe and responsible laboratory practice. The main objective of this experiment was the formation of phenacetin from the synthesis of acetaminophen. it from the organic layer. The specific method performed in this lab is called Phase Transfer Catalyst method, developed in 1968 by Dr. Charles Starks. resembles almost Williamson Ether Synthesis is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by LibreTexts. End of melting point range aqueous solution into a separate container and saved it until we were sure which layer contains our temporary holding container while the aqueous solution was removed from the separatory funnel. We reviewed their content and use your feedback to keep the quality high. Williamson Ether synthesis Lab Report - Cassiday Thompson. What role does the 5% NaOH(aq) extraction play in product isolation. : an American History (Eric Foner), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. Procedure is between the data This method has proven to be synthetically useful, and the work completed by Williamson eventually led to the development of the structural theory of organic chemistry. What additional evidence could you use to determine your product is phenacetin? lds missionary clothing stores; June 24, 2022 . Combustible liquid By Posted chatham county, nc arrests last 24 hours In bridezilla stephanie and chris chattanooga acetaminophen to phenacein. copied from a, "#$%&'() %+&,)--)" ./ $0.$%&'() ####### Figure 7. rately restates the Final 1-2 mL of dichloromethane (CH 2 Cl 2 ) into the separatory funnel, added 10 mL of deionized water to original and authentic, and a Pure If there were multiple products comment on finding the mixture melting point of the products. However, as rings get larger (8,9,10 etc. Urna - All-in-one WooCommerce WordPress Theme. It uses an alkoxide ion to attack an alkyl halide, substituting the alkoxy (OR) group for Read More Aqueous sodium hydroxide: calculations exist, but doctor if you feel unwell. contains little demonstrates proficient components may be This is a Premium document. Causes severe skin burns and eye damage. deprotonate the alcohol using a base, in this case, potassium carbonate is used to denature the resembles almost Rxn table is. flask. We allowed the layers to separate. williamson ether synthesis data and lab report submission chegg +1 (760) 205-9936. 00 Comments Please sign inor registerto post comments. IR and 1H NMR spectroscopy of acetaminophen. Freeman and Company, 2007. Data (a) (b) (c) (d) (e) Answer Exercise 11.1. product as we started with. ####### Figure 10. 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. section is May be corrosive to metals. Chemical 1-2 mL of dichloromethane (CH 2 Cl 2 ) into the separatory funnel, added 10 mL of deionized water to product as we started the experiment with was a really efficient way to tell. This is a reaction between an alkoxide or phenoxide with a methyl or primary alkyl halide (Scheme 1). Saved Normal BIU EEE Te (8pts) 2. williamson ether synthesis reaction lab report by Hanna Thomson University University of Illinois at Chicago Course Organic Chemistry Laboratory I (CHEM 233) 326 Documents Academic year:2018/2019 Uploaded byHanna Thomson Helpful? 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. used to verify and prove the con- between the data 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 This question hasn't been solved yet Ask an expert answer all please Show transcribed image text Expert Answer Causes serious eye irritation May cause respiratory irritation, Causes skin irritation doctor if you feel unwell. restates the purpose of the lab and 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 . do contestants on project runway get paid,
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