Experiment 4Synthesis of an Alcohol by Borohydride ReductionData sheetReactants Quantities2-Decanone x gCH3OH5mLNaBH4ygCH₂C₁₂10mLProduct recovered:Appearance - Clear Liquid0.6543gTLC This is the TLC of the final product.-Which pure sample did you added on column 1 and whichin column 2?Solvent frontBaseline? FinalProductIR of the final product.薄膜法LOD透过率/%50D100040003000enon

1. Reactants Quantities: - 2-Decanone: (x) grams - Methanol (CH₃OH): 5 mL - Sodium borohydride…

Answered: Experiment 4 Synthesis of an Alcohol by…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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5. Each mixture below contains 1 mL solvent 1, 1 mL of solvent 2, and 40 mg of the solid. For each, indicate the species contained in each layer using the sketched test tube. Solvent 1 CH,CH,-O-CH,CH, H₂O Solvent 2 CH,CH,-O-CH,CH, H₂O CH₂Cl₂ CH₂Cl₂ H₂O IM HCI (aq) H₂C-N Solid NaCl CH3 H₂C HQ NH₂ Test tube D
20- In the lab, you prepared phenylmagnesium bromide reagent using 0.81 g magnesium turnings (MW- 24.31 g/mol) and 3.6 mL bromobenzene (MW- 157.01 g/mol, density- 1.50 g/mL) in 15 mL diethyl ether (MW-74.12 g/mol, density - 0.713 g/mol). You then added 2.04 g benzophenone (182.217 g/mol) which was previously dissolved in 6.0 mL of diethyl ether solution to the phenylmagnesium bromide solution.What is the theoretical yield for triphenylcarbinol (MW- 260.33 g/mol) in grams? with the appropriate number of significant figures.
1. Complete the following flowchart. H₂N Aqueous phase Add NaOH pellets OH OH + 1) Dissolved in ether 2) Extracted w/ 3M HCI Aqueous phase Add conc. HCI Organic phase Extracted w/ 3M NaOH Organic phase
Prelab Questions: 1. Write the balanced equation for the bromination of 4-methylbenzoic acid. 2. Complete the following table for the bromination with the values from the procedure given: density, g/mL XXX XXX MW, mp/bp, °C mp, 179-181 mp, 175-180 (dec) mp, 105 bp, 132 equiv mmol compound 4-methylbenzoic acid NBS Benzoyl peroxide chlorobenzene g/mol mL XXX XXX XXX XXX XXX XXX XXX XXX 3. What is the theoretical yield for this reaction?
I want to explain what happened in this reaction
Lab observation sheet synthesis of 2-Chloro-2-Methylbutane -Centrifuge cleared +10mL Centrifuge tube. -4ml 2-methyl-2-butanol added to Centrifuge tube. -5ml Hydrochloric added CT -Shaked for 3 min - Two Layers formed - aqueous layer pipetted out into the beaker set aside. - 2ml water added To CT, inverted vented few times. - aqueous layer pipet out to beaker - 2ml 5% sodium bicarbonate, added to CT, inverted and vent and aqueous layer pipet out into the beaker -Centrifuge Tube poured into a cleaned 5mL conical vial - a few scoops of soduim sulfate added to the CV and stirred well - new 5mL Conical vial with teflon stopper preweighted 25.90g - liquid decanted into the new conical vial - conical vial + liquid capped and weighted 26.40g CALCULATIONS: % YIELDS FOR the REACTION SHOW ALL WORK
ZI 2. C Your Task | X C Please Ans x E Untitled de X G differences X V Other Resc X tChemistry x M Inbox (1,6: x C Please Hel x 1HhCwVJEsyvdjZ7cD3mr6k-YnQAzMTRUIRSPVPaOAalo/edit ur student ID determines the mixture of compounds you're digit desired compound undesired impurity Но 1. OCH3 но HO-S HO-S-JOH -01-14 11-56.pdf 29°F Clou 直 0 +66
Calculate the mmol of bis(4-methoxyphenyl)methanone given the values listed in the reaction scheme. Keep your answer to two (2) decimal places. ota 1. bis(4-methoxyphenyl)methanone OH MW: 242.27 g/mol 0.13 g -MgBr Diethyl ether MW: 74.12 g/mol d: 0.706 g/mL 2.00 mL CI 4-chlorophenylmagnesium bromide (4-chlorophenyl)bis(4-methoxyphenyl)methanol MW: 215.76 g/mol 0.58 mmol 2. HCI/ H20 MW: 354.83 g/mol
che use 5-1). Also answer the following questions: 1. A student obtained a melting point of 52-55°C for their diphenylacetylene product. Is their compound pure? If not, then propose a method to purify this compound. the purity of the
Write the formula of each ester product in each of the esterification reactions.

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