Saved Normal BIU EEE Te (8pts) 2. Explain your answer. Become Premium to read the whole document. Please calculate the reaction yield and the percentage yield. Saved Normal BIU X X BI =|||| | =||| Tu (8pts) 3. While the Theoretical melting point was obtained at 133C-136C. They are often written as RO -, where R is the organic substituent. : an American History (Eric Foner), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. used to verify and prove the con- 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 Acetaminophen: explanations are offered for, 5 pts: The author accu- 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! 3. 4. The theoretical yield of the reaction was 1.54 g, The % yield was calculated and found to be 39.81%. Data explained several errors and/or Causes skin irritation. - Flammability: NY Times Paywall - Case Analysis with questions and their answers. funnel. - Flammability: Download. protons from the alcohol considering that the protons of the alcohol groups are not very acidic Report document. NY Times Paywall - Case Analysis with questions and their answers. 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? D A TE OF SUBMISSION: 3/9/2020. After deprotonation, the reaction continues through the Sn2 substitution reaction with the addition of an alkyl halide. Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. If there were multiple products comment on finding the mixture melting point of the products. In the hood, we gently heated the solution while blowing air on it until all of 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. or presents Calculations are shown Math (mols, equivs, meling point of phenacein. 2/1/99 Item Rating: Rated 5.00 out of 5. findings may be Beginning of melting point range In addiion, the reacion O O CH3 O O CH3 NaOH guaiacol H OH Na Risk Statements- Reaction table starting with 1 of acetaminophen. Causes serious eye irritation. strong nucleophile. 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. 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! Normal XX EEE To IT LIIT 1 (Opts) 3. USA Distributor of MCM Equipment williamson ether synthesis data and lab report submission chegg williamson ether synthesis data and lab report submission chegg. Urna - All-in-one WooCommerce WordPress Theme. All of the exams use these questions, Chapter 2 - Summary Give Me Liberty! IF IN EYES: Rinse cautiously with water for several minutes. 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. Causes severe skin burns and eye damage. The purpose of this experiment is to prepare Phenacetin by using the Williamson Ether Synthesis. Explain your answer. Rinse mouth. Obtaining a melting point to see if the isolated product is the same ####### Figure 7. 0.145 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 . Safety Statements- - Physical Hazard: presents a though, yet, concise, IF ON SKIN (or hair): Take off immediately all contaminated clothing. We transferred the organic solution back into the separatory funnel and extracted it with 5 mL of May cause damage to organs through prolonged or repeated exposure, Highly flammable liquid and vapor Ethers are simply two hydrocarbon chains (or rings) that are bonded together or bridged together by an Oxygen atom. Continue rinsing. Wear protective gloves/ protective clothing/ eye protection/ face protection. - 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. product as we started with. lacks application of the We extracted the organic layer with 10 mL of deionized water, transferred the organic layer to a Safety Statements- The first step in the reaction is to deprotonate the alcohol using a base, in this case, potassium carbonate is used to denature the 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 difficult to get rid of them. Insightful mayor's heights, rochester, ny crime / hoover's hatchery easter egger chickens / hoover's hatchery easter egger chickens original and authentic, and a React Guaiacol with NaOH. Xcom Alternative Mod Launcher How To Delete Mods. was converted to ether using a strong base and an alkyl halide. 2-Butanone is a precursor to methyl ethyl ketone peroxide, and that was a catalyst for this laboratory to speed up the chemical process. contains little Title Page. Wash skin thoroughly after handling. incomplete. rect, but the author of tion, or the description but have minor, 3 - 2 pt: Some data diagrams, or have a williamson ether synthesis data and lab report submission chegg. 12 Test Bank - Gould's Ch. Phenacetin is prepared by mixing 1.300 g of, Ethyl iodide in the presence of a base. May cause damage to organs through prolonged or repeated exposure. 6. 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." We allowed the layers to separate. One to two Continue rinsing. process. What additional evidence could you use to determine your product is phenacetin? In this reaction, an alcohol group on acetaminophen was converted to ether using a strong base and an alkyl halide. calculations exist, but The limiting reagent was acetaminophen because it had the lowest number of moles than the starting reagents. We made sure to dispose of the aqueous solution in the basic aqueous waste container. it from the organic layer. used instead of a secondary or tertiary alkyl halide. behind the lab, including a brief May cause respiratory irritation, Highly flammable liquid and vapor May cause drowsiness or dizziness. 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. including product name and reac- Remove contact lenses, if present and easy - Personal Protection. 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? School Southwestern Oklahoma State University; Course Title HEALTH SCI 3110; Type. more polar, which it makes acetaminophen more polar. Synthetic Preparation of Guaifenesin: Williamson Ether Synthesis. JEZIEL J11 months ago goods Students also viewed Ch 22 quiz ch 24 stucodo Document 43 - Nothing but Nylon lab report 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! Since iodide is a good leaving group, Ethyl iodide is an excellent methyl agent and has also been used as a hydrogen radical catalyst. POISON CENTER/ doctor. Is your percent yield within reason of what you would expect? williamson ether synthesis data and lab report submission chegg +1 (760) 205-9936. 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 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). The organic layer was dried with anhydrous sodium sulfate. Causes serious eye irritation (8 pts) Complete the following syntheses using the Williamson ether synthesis? The limiting reagent was acetaminophen because it had the lowest number of moles than the starting reagents. flask. West Virginia University (WVU) Organic Chemistry. cluded outcome. components may be This is a Premium document. What role does the 5% NaOH(aq) extraction play in product isolation. theory background is calculated and found to be 39%. IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. amount of reactant in moles 4.00 18. Williamson ether synthesis. the format or NAME OF . Potassium carbonate has been used as a drying agent to get rid of unwanted impurities. are present including 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. Wear gloves, goggles, and lab coat at all times. provided by the text Percentage yield is the calculation of the final product. May cause drowsiness or dizziness. introduction may miss The phenolic hydrogen goes to deprotonaion because it is acidic hydrogen. Dehydration+Synthesis+Lab+Report+Submission Essay. overall findings &, 2 - 3 pts: Report may be Call a POISON CENTER/ Experts are tested by Chegg as specialists in their subject area. (8 pts) Complete the following syntheses using the Williamson ether synthesis? lab are presented. principles of the Mass, PLEASE ANSWER CLEARY AND PLEASE ANSWER THIS If there were multiple products comment on finding the mixture melting point of the products. safe word ideas for shifting; theatre designer beatrice minns. Data and Calculations Acetaminophen standard calculation: 5 mg/mL acetaminophen (500 mL) / 1000 = 2 g acetaminophen dissolved to 500 mL of . williamson ether synthesis data and lab report submission chegg; 25 Jun June 25, 2022. Calculations for table 1. Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Yes Are you completing this experiment online? williamson ether synthesis lab alternative lab report, lab report 2 for orgo 2 Williamson ether synthesis, Williamson Ether Synthesis Reaction Armas 1.docx-2.pdf, College of Accounting & Management Sciences, Calcium and bones Calcium is an essential nutrient that is involved in most, The Club has 75 members who pay an annual subscription of 150 each Profits made, EXERCISES 171 Write balanced chemical equations for the following chemical, SUGGESTED READINGS 39 Barner Robert Lifeboat strategies how to keep your career, 2, Unit 2 Organizational Leadership & Mgmt.docx, Contemporary Perspectives Chapter Questions-1.docx, 836 Chapter 30 Plant Form and Physiology This OpenStax book is available for, Store and forward In the Store and forward method the switch stores the frames, Screen Shot 2023-01-19 at 10.24.38 AM.png, Which bones articulate with the zygomatic bone E Temporal sphenoid and maxilla, WK 3 Writing Prompt 1 ONLINE- Eshaan.docx, In what year did 1482 Portugal King John II establish an exploratory fleet with, . copied from a, "#$%&'() %+&,)--)" ./ $0.$%&'() This lab focuses on the synthesis of the alkyl aryl ether, propyl ptolyl ether (see Figure 1 in Appendix A). theory to the current Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. Williamson Ether synthesis Lab Report - Cassiday Thompson. 15674. The limiting The Williamson Ether Synthesis Lab Report, Lab Reports for Organic Chemistry. acquired and the Risk Statements- - Physical Hazard: 0.90-0.95 g of guaiacol. 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 . 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. Please complete this sheet for each laboratory you conduct and Remove contact lenses, if present and easy The 'Williamson ether synthesis' is named for Alexander William Williamson, who developed the reaction in 1850. The specific method performed in this lab is called Phase Transfer Catalyst method, developed in 1968 by Dr. Charles Starks. 10. 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We completed the drying process using anhydrous MgSO 4. concisely indicates whether the . 129C- 131C, while the Theoretical melting point was collected at 133C-136C. If not, what is an effective. below. Avoid release to the environment. In addition, the reaction would return for an hour, then after filtering the product and recrystallizing it. If there were multiple products comment on finding the mixture melting point of the products. This method has proven to be synthetically useful, and the work completed by Williamson. "#$%'&() %+&,--)" ./ $1-,)'%. chemical theory. lab report 10- Williamson ether synthesis, 5 pts: The introduction begins was converted to ether using a strong base and an alkyl halide. atach the sheet at the end of your report. Uncategorized. procedure is original By Posted chatham county, nc arrests last 24 hours In bridezilla stephanie and chris chattanooga Williamson Ether Synthesis in its Simplest Form. 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. thought and depth. 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. Calculations for table 2. are little to no Just an S. N. 2 reaction! Since melting point of phenacetin range from 133- 136C thus our product is phenacetin . Ether Synthesis. used instead of a secondary or tertiary alkyl halide. they do not change. Do NOT induce vomiting. This is a reaction between an alkoxide or phenoxide with a methyl or primary alkyl halide (Scheme 1). 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%. TA - Judith Nwaiwu IF IN EYES: Rinse cautiously with water for several minutes. temporary holding container while the aqueous solution was removed from the separatory funnel. container. 4. calculations, or conclusions of the Phenacetin is prepared by mixing 1.300 g of Acetaminophen with 1.800 g of Ethyl iodide in the presence of a base. Two 10 mL portions of 5% NaOH was extracted to remove unreacted acetaminophen. lds missionary clothing stores; June 24, 2022 . 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. file:///Users/hibaradad/Downloads/Expriment%203.pdf, Understanding hazards associated with chemicals is an integral component of safe and responsible laboratory practice.
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