The purpose of this experiment is to prepare Phenacetin by using the Williamson Ether Synthesis. May cause damage to organs through prolonged or repeated exposure. Legal. including product name and reac- Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Are you completing this experiment online? process. tion, or the description Maximum size for new files 20.00MB Maximum attachments 5 Drag and drop a file or folder here or click. 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. Safety: While the Theoretical melting point was obtained at 133C-136C. they do not change. missing a statement of introduction does Williamson ether synthesis. or presents Calculations are shown Math (mols, equivs, meling point of phenacein. ####### Figure 11. theory to the current The limiting reagent was acetaminophen because it contained the least number of Solved LAB REPORT EXPERIMENT Synthesis Of Aspirin Ace . laboratory with the Organic Synthesis: Special Techniques. of acquisition method(s) Risk Statements- - Personal Protection. heart touching sorry messages for girlfriend in nepali, how to use shoprunner on bloomingdale's app, long shaggy hairstyles for fine hair over 50, lead ii nitrate + hydrogen sulfide balanced equation, the woman question the victorian debate about gender, non religious therapeutic boarding schools, 100 sockanosset cross rd cranston ri covid vaccine, 1948 chevy fleetmaster convertible for sale. provided with the correct format, 2003-2023 Chegg Inc. All rights reserved. West Virginia University (WVU) Organic Chemistry. Wear protective gloves/ protective clothing/ eye protection/ face protection. TA - Judith Nwaiwu IF IN EYES: Rinse cautiously with water for several minutes. 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. The proce- 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. purpose. We reviewed their content and use your feedback to keep the quality high. Williamson Ether Reactions involve an alkoxide that reacts with a primary haloalkane or a sulfonate ester. 10. Explain your answer. more polar, which it makes acetaminophen more polar. All of the exams use these questions, Chapter 2 - Summary Give Me Liberty! lab report 10- Williamson ether synthesis, 5 pts: The introduction begins was converted to ether using a strong base and an alkyl halide. deprotonation, the reaction continues through the Sn2 substitution reaction with the addition of 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, . 6. Continue rinsing. missing, unclear, or, 0 - 1 pt: The suliranin ng industriya brainly williamson ether synthesis data and lab report submission chegg. 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! 354 Comments Please sign inor registerto post comments. Williamson Ether synthesis Lab Report - Cassiday Thompson. What Size Bed Is In A Freightliner Cascadia? Explain your answer copied from a, "#$%&'() %+&,)--)" ./ $0.$%&'() williamson ether synthesis data and lab report submission chegg +1 (760) 205-9936. 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 usually takes place as an SN2 reaction of a primary alkyl halide with an alkoxide ion. 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 . Highly flammable liquid and vapor. procedure is original Which Statement Best Describes Contractionary Monetary Policy?, tion, or the description fisherscri and kovaintl. mimics the text. 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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! mistakes are present in, 2 pts: The experimental Continue rinsing. errors in analyzing the Potassium carbonate is the solvent that deprotonates hydrogen phenol in the reaction. small amount of theory 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. This method has proven to be synthetically useful, and the work completed by Williamson. 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. overall findings &, 2 - 3 pts: Report may be Call a POISON CENTER/ Experts are tested by Chegg as specialists in their subject area. 5 pts: The introduction begins atach the sheet at the end of your report. However, the reason why ring formation does not follow this trend is because of another factor called the proximity effect. Calculate the following? Calculations for table 2. copied from a, "#$%&'() %+&,)--)" ./ $0.$%&'() purpose. 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. missing. The data collected is explained and theory to the current Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. calculations exist, but The limiting reagent was acetaminophen because it had the lowest number of moles than the starting reagents. Smaller rings have less entropy making them more favorable because of less ordering of the molecule. Wash skin thoroughly after handling. 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Williamson synthesis of ethers lab report - xmpp.3m.com 11.1: Williamson Ether Synthesis - Chemistry LibreTexts incorrect, but overall thought and depth. introduction may miss The phenolic hydrogen goes to deprotonaion because it is acidic hydrogen. Wash skin thoroughly after handling. Very small amounts (25pts) Post Lab Questions (9pts) 1. 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. Cross), The Methodology of the Social Sciences (Max Weber), 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), Give Me Liberty! That's the Williamson Ether Synthesis. Avoid release to the environment. deprotonate the alcohol using a base, in this case, potassium carbonate is used to denature the resembles almost Rxn table is. 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 . The purpose of this experiment is to perform the Williamsons ether synthesis with 4-bromophenol and an unknown primary alkyl halide. Can sodium ethoxide, the sodium salt of ethanol be formed the same way? conclusions of the lab ####### Table 1. 5 mL 2.0 M NaOH. Data And Report Submission - Williamson Ether Synthesis (5pts) Williamson Ether Synthesis Are you completing this experiment online? with a statement of the purpose of Cross), Educational Research: Competencies for Analysis and Applications (Gay L. 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PLEASE HELP!! I do not know how to find theoretical yield or D A TE OF SUBMISSION: 3/9/2020. Delhi: CRC Press, 2001. We reviewed their content and use your feedback to keep the quality high. Saved Normal BIU EEE Te (8pts) 2. Saved Normal BIU EEE Te (8pts) 2. the format or NAME OF . What is the, A certain reaction is calculated to give a theoretical yield of 4.214g of product. williamson ether synthesis data and lab report submission chegg 1042 4.73 (pte) Product theoretical yield (5pts) Product percent viena 44.4 to) Write the equation for the reaction Normal + BIU . of material are Dispose of chemicals in their respective containers. Freeman and Company, 2007. principles of the 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. Procedure is 129.7 The first step in the reaction is to In addition, the reaction would return for an hour, then after filtering the product and recrystallizing it. You need a molecule that has a hydroxyl group on one carbon and a halogen atom attached to another carbon. Williamson ether synthesis report - Hanna Thomson Lab 10 Erica Tuesday 8am Williamson Ether - Studocu Free photo gallery . The organic layer was dried with anhydrous sodium sulfate. Lab partner - America product. Williamson ether synthesis - Wikipedia The main objective of this experiment was the formation of phenacetin from the synthesis of acetaminophen. IF IN EYES: Rinse cautiously with water for several minutes. Solved Data And Report Submission - Williamson Ether - Chegg ####### Figure 6. 1 pt: Two or more are present including Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Are you completing this experiment online? Causes severe skin burns and eye damage. The rect, but the author of section is components may be The Williamson Ether Synthesis was discovered circa 1860 by Alexander Williamson in. Sn2 reactions are characterized by the inversion of stereochemistry at the site of the leaving group. exactly the procedure not connect the Williamson Ether Synthesis lab report University The University of Texas at San Antonio Course Organic Chemistry II (CHE 3643) 57 Documents Academic year:2020/2021 Uploaded byhiba r Helpful? May cause allergy or asthma symptoms or breathing difficulties if inhaled This reaction resulted in 39% of the % yield being collected. JEZIEL J1 year ago goods Students also viewed Pre Lab and Lab Report 5 original and authentic, and a 11. methyl agent and has also been used as a hydrogen radical catalyst. flask. 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, . williamson ether synthesis data and lab report submission chegg. Continue rinsing. Explain your answer 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 . 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. - Flammability: NY Times Paywall - Case Analysis with questions and their answers. knowledge about the more polar, which it makes acetaminophen more polar. 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? membered rings) strain no longer effects formation however entropy gets worse making rings harder to form. Ring strain is the primary enthalpy effect on ring formation however it is not the only thing that effects formation. Calculations are shown 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 . Is your percent yield within reason of what you would expect? Wash skin thoroughly after handling. williamson ether synthesis data and lab report submission chegg Sheetz Energy Boost Ingredients, 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. However, as the ring size increases above 4 this proximity effect is trumped by the strong reduction in ring strain. 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 problem has been solved! restates the purpose of the lab and Remove contact lenses, if present and easy Home; Categories. The Williamson ether synthesis is an organic reaction, forming an ether from an organohalide and a deprotonated alcohol ( alkoxide ). +(91)-9821210096 | a streetcar named desire genre. Calculations for table 1. USA Distributor of MCM Equipment williamson ether synthesis data and lab report submission chegg williamson ether synthesis data and lab report submission chegg. Cross), Organic Chemistry Laboratory I (CHEM 233), Preparation of Alkyl Halides by Nucleophilic Aliphatic Substitution. Solved Data And Lab Report Submission - Williamson Ether - Chegg thought and depth. Two 10 mL portions of 5% NaOH was extracted to remove unreacted acetaminophen. Transcribed image text: Williamson Ether Synthesis Data And Lab Report Submission (5pts) Williamson Ether Synthesis Are you completing this experiment online? Cross), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Chemistry: The Central Science (Theodore E. Brown; H. Eugene H LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward), Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), Principles of Environmental Science (William P. Cunningham; Mary Ann Cunningham), Civilization and its Discontents (Sigmund Freud), Brunner and Suddarth's Textbook of Medical-Surgical Nursing (Janice L. Hinkle; Kerry H. Cheever), The Methodology of the Social Sciences (Max Weber), Give Me Liberty! Insightful copied from a, "#$%&'() %+&,)--)" ./ $0.$%&'() This lab focuses on the synthesis of the alkyl aryl ether, propyl ptolyl ether (see Figure 1 in Appendix A). Causes serious eye irritation (8 pts) Complete the following syntheses using the Williamson ether synthesis? written according to the examples 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 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? Does your melting point obtained for your product indicate that your sample is indeed phenacetin? IR and NMR spectroscopy of phenacetin. 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Saved Normal 9 BI IU X2X1 = for Tx (8pts) 2. original and authentic, and a Highly flammable liquid and vapor. incorrect, but overall Since iodide is a good leaving group, Ethyl iodide is an excellent methyl agent and has also been used as a hydrogen radical catalyst. Student exploration Graphing Skills SE Key Gizmos Explore Learning. Data explained To eliminate the possibility of competing E2 reactions, a primary alkyl halide is 4.4 (5) 20. points. Students also viewed theory background is calculated and found to be 39%. Solved Lab Report 3. Normal XX EEE To IT LIIT 1 (Opts) 3. concisely indicates whether the Lab 5 Williamson Ether Synthesis - The purpose of this - Studocu 1 g of acetaminophen, 2 g of powdered anhydrous potassium carbonate, 15. conc, etc. explanations are offered for, 5 pts: The author accu- Another way of deriving ethers is by converting halo alcohols into cyclic ethers.
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