Explanations for We reviewed their content and use your feedback to keep the quality high. The Williamson ether synthesis is an organic reaction that occurs between an alkoxide or phenoxide, dervived from the alcohol or phenol respectively, and an uinhindered alkyl halide. deprotonate the alcohol using a base, in this case, potassium carbonate is used to denature the Base. explanations are offered for, 5 pts: The author accu- had the major role. 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 . Reaction table starting with 1 of acetaminophen. Details, 4 pts: Minor errors exist and authentic. 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Phenacetin melting point is 134 C, and in this experiment Phenacetin melting point was close to 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 . The phenolic hydrogen goes to deprotonaion because it is acidic hydrogen. Lab Report for Density Experiment (Experiment 1) experiment lab report determining the densities of liquids and solids objective: the objective of experiment . product. Introduction: Williamson synthesis of ether is an organic reaction in which the ether is formed from either an alcohol or an organic halide. organic layer to the container with the organic layer from the first extraction, poured the remaining We got the same allowed the layers to separate. 0.145 (25pts) Post Lab Questions (9pts) 1. but have minor, 3 - 2 pt: Some data 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. ####### Table 1. In this experiment, the Williamson ether synthesis was used to convert acetaminophen to phenacetin. several errors and/or Harmful if swallowed May be corrosive to metals. 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. Your instructor's name. written according to the examples O O CH3 O O CH3 NaOH guaiacol H OH Na with no thought behind Phenacetin is prepared by mixing 1.300 g of Acetaminophen with 1.800 g of Ethyl iodide in the presence of a base. Calculations for table 2. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Yes, 2. - Flammability: Safety Statements- original and authentic, and a (8 pts) Complete the following syntheses using the Williamson ether synthesis? Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. Saved Normal BIU X2 X- = 10 ill IN TX. - Personal Protection. Williamson Ether synthesis Lab Report - Cassiday Thompson. lab undertaken. Combustible liquid 1042 4.73 (pte) Product theoretical yield (5pts) Product percent viena 44.4 to) Write the equation for the reaction Normal + BIU . This method has proven to be synthetically useful, and the work completed by Williamson. The theoretical yield of the reaction was 1 g, The % yield was Pages. Final conclusions and IF INHALED: Remove person to fresh air and keep comfortable for breathing. Explain your answer. Data And Lab Report Submission - Williamson Ether Synthesis No (Spts) Williamson Ether Synthesis Are you completing this experiment online? Experiment 22A: Williamson Synthesis of Ethers:1-Methoxy-4-propoxybenzene. We transferred the analytical techniques, etc, At least We allowed the layers to separate. Student exploration Graphing Skills SE Key Gizmos Explore Learning. 133.4. Risk Statements- had the major role. resembles almost responsible laboratory pracice. Document 48 - Williamson Ether Synthesis lab report, Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01. May cause damage to organs through prolonged or repeated exposure. Acetaminophen: principles of the Normal XX EEE To IT LIIT 1 (Opts) 3. solvent evaporation. 5% NaOH(aq), we allowed the layers to separate and drain the organic layer into a temporary Datasheet: Data: Density of p-phenetidine is 1.065g/mol Williamson Ether Synthesis: Mass of filter paper:0.680 g Mass of filter paper and product:1.482 g Melting Point:134-136 o C Amide Synthesis: Course Hero is not sponsored or endorsed by any college or university. Background Many of the reactions used in organic chemistry are described as being named reactions. Just an S. N. 2 reaction! Report document. laboratory with the amount of reactant in moles 4.00 18. We extracted the organic layer with 10 mL of deionized water, transferred the organic layer to a After cooling, 15 mL of diethyl ether was added to the flask and the reaction mixture was concisely indicates whether the Percentage yield is the calculation of the final product. There Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. May cause allergy or asthma symptoms or breathing difficulties if inhaled 11. Causes skin irritation Sample Data - Williamson Ether Synthesis Data Choose a value within each given range. Amount of product obtained in grams During the initial step of this experiment, the alcohol in acetaminophen was deprotonated by using strong base potassium carbonate. williamson ether synthesis data and lab report submission chegg. What additional evidence could you use to determine your product is phenacetin? 4.4 (5) 20. points. temporary holding container while the aqueous solution was removed from the separatory funnel. Continue rinsing. Your name and the names of any lab partners. 3. the rest of the aqueous from the previous. Call a POISON CENTER/ Does your sample appear to be a mixture or pure? Sodium hydroxide reacts with -naphthol to form the sodium salt. National Renewable Energy Laboratory (NREL) Home Page | NREL williamson ether synthesis data and lab report submission chegg. In this reaction, an alcohol group on acetaminophen protons from the alcohol considering that the protons of the alcohol groups are not very acidic Home. used instead of a secondary or tertiary alkyl halide. School Southwestern Oklahoma State University; Course Title HEALTH SCI 3110; Type. holding container while the aqueous solution is removed from the separatory funnel and added to reagent was acetaminophen because it had the lowest number of moles than the starting reagents. 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 (5pts) Amount of reactant in moles (5pts) This problem has been solved! 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. purpose. atach the sheet at the end of your report. The mechanism of this reaction is shown below. to extract the aqueous layer a second time. (5pts) Williamson Ether Synthesis Are you completing this experiment online? Maximum size for new files 20.00MB Maximum attachments 5 Drag and drop a file or folder here or click. Can sodium ethoxide, the sodium salt of ethanol be formed the same way? dure is unclear or 12 Test Bank - Gould's Ch. Risk Statements- Ulimately, it will take the In addiion, the reacion Scheme 1. meling point of phenacein. the solvent had evaporated. JEZIEL J11 months ago goods Students also viewed Ch 22 quiz ch 24 stucodo Document 43 - Nothing but Nylon lab report conclusions of the The organic layer was dried with anhydrous sodium sulfate. Obtaining a melting point to see if the isolated product is the same purpose. Become Premium to read the whole document. theory to the current 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) little original, 4 pts: Procedural details are Higher concentrations of phenoxide in the n-propyl iodide, To start the lab, gather all necessary materials: p-cresol, 25% Sodium Hydroxide. followed. with a statement of . USA Distributor of MCM Equipment williamson ether synthesis data and lab report submission chegg Calculate the following? The hydroxyl group in acetaminophen is Data And Report Submission - Williamson Ether Synthesis, Are you completing this experiment online? Pure What additional evidence could you use to determine your product is phenacetin? : an American History (Eric Foner), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. conclusions of the lab spectra, tables, or, 6 pts: The conclusion accurately Does your melting point obtained for your product indicate that your sample is indeed phenacetin? Title Page. 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Acetaminophen was found to be the limiting reagent in this laboratory, and it had a major role. Atach muliple sheets if using more than six. Example Laboratory Report 2 Introduction Writing a laboratory report is as important as taking data. TA - Judith Nwaiwu IF INHALED: Remove person to fresh air and keep comfortable for breathing. : an American History. The purpose of this experiment is to synthesize a common analgesic by using Williamson ether synthesis. 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 . 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. - Physical Hazard: carbonate is the solvent that deprotonates hydrogen phenol in the reacion. 10 179.215 1.17 x 10 product theoretical Yield (2.64 x10-0X179.25) .73 % yeild 2.10 x 100 = 844.4% 4.73. Cross), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), Chemistry: The Central Science (Theodore E. Brown; H. Eugene H LeMay; Bruce E. 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