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What is the purpose of each reagent in the experiment? acetanilide sodium bromide [Choose] bleach; oxidizing...
IZ Os= n NaBr, Nacio EtOH/CH2COOH соон | 0 acetanilide The p-bromoacetanilide Which of the following...
IZ Os= n NaBr, Nacio EtOH/CH2COOH соон | 0 acetanilide The p-bromoacetanilide Which of the following are correct about the NMR of the materials above? Select all that apply. The NMR of acetanilide and p-bromoacetanilide are identical. The NMR of acetanilide would show a doublet at 7.49 with an integration of 2; a triplet at 7.30 with an integration of 2 and a triplet at 7.07 with an integration of 1. The NMR of p-bromoacetanilide would show a doublet at...
explain the purpose of bleach in the reaction and how it is removed in the workup....
explain the purpose of bleach in the reaction and how it is removed
in the workup.
Idition of NH2 HN HN NaBr; Nacio "Acetylation" "Bromination" incetanitule swin Synthesis of Bromoacetanilide (estimated time 1 hour) (perform task individually) PV ons - ethyl acetate Mix 3.7 mmole acetanilide and 0.9 g of NaBr using 3 mL 95% ethanol and 3 mL acetic acid (the NaBr may not fully dissolve) and cool the mixture to at least 5°C. NOTE: If you don't have...
Please help with questions 1-5. I have attached the additional lab information pages for help if...
Please help with questions 1-5. I have attached the additional
lab information pages for help if you are unclear on anything
please review those.
We were unable to transcribe this imageEAS 97 5. Calculate the theoretical yiel te the theoretical yield of iodinated salicylamide (product) ass Todination reaction. (Show your calculations.) mide (product) assuming a mono- le, your starting material, is shown in Figure 4. ces in the functional group region of the spectrum IR spectrum of salicylamide, your starting...
Please help me find the % yield and asnwer questions 1,2,3,4 de from acetanilide Synthesis of...
Please help me find the % yield and asnwer questions
1,2,3,4
de from acetanilide Synthesis of 4-Bromoacetan WORK UNDER THE HOOD In a 10 mL flask fitted with a cork, add 3 mL of acetic acid and 1.6 mL of bromine. Cork the flask tim ready to use Dissolve g of acetanilide (you made this in lab m2) in 15 ml of acetic acid in a 250 MI flask fitted with a stir bar. slowly add a bromine solution while...
Why is sodium thiosulfate used in this experiment? slow fa st + H-Y H aromaticity destroyed...
Why is sodium thiosulfate used in this experiment?
slow fa st + H-Y H aromaticity destroyed H aromaticity restore A variety of electrophiles (Ey will react with benzene, and derivatives of benzene, to yield substitution products. Halogenation of benzene rings is an important reaction Br Pentab PBDE Br have important uses, e.g, pentabromodiphenyl ether CH PBDE; flame retardant) and Vancomycin (naturally because H, occurring antibiotic). However, halogens are not very CH, reactive toward benzene rings. and for this reason, they...
how do I find the theoretical yield of p-bromoacetanilide? Reagent Data! List of all reagents, catalysts...
how do I find the theoretical yield of
p-bromoacetanilide?
Reagent Data! List of all reagents, catalysts and solvents. For reagents and catalysts, the molecular weight, amount used in m or g. number of moles and limiting reagent should be tabelated. Substance Grams or ml. Molar mass (g/mol) Moles or mmoles Density (if a liquid) 0.1302 10.789 Ethanol 46.07 6.50mL | Acetic 60.052520mL I Acid 60. Acetanilide 135.17 1.00 sodium Bromide 1102.894 2.019 hypochlante 74.44 / 0.6 mL 01083) 17.4 1.os...
Experiment: Reduction of aldehyde or ketone using sodium borohydride as a catalyst and ethanol as the...
Experiment: Reduction of aldehyde or ketone using sodium
borohydride as a catalyst and ethanol as the solvent sustem. Add
deionized water to the reaction mixture and perform liquid liquid
extraction with dichloromethane. Rotovap the organix extract with
the dlasj immersed in room temp until no chanfe is observed.
Merowave-Assisted Reduction of Aldehydes or Ketones Post-Lab Questions: 2. Students are asked to "wash their reaction solution, as well as the organic extraction layer. What is/are the most likely impurities that are...
Proposed Synthesis Show the structure of your target molecule as well as synthetic schemes illustrating the two st...
Proposed Synthesis Show the structure of your target molecule as well as synthetic schemes illustrating the two steps required for preparing it from "allowed" starting materials. For each synthetic step indicate the source of the experimental procedure you will follow-sources can either be literature references or simply the course pack itself. (See the example below for the format to be followed) ~Example Target Molecule: NO2 Cl Step 1: OH Reference: Tetrahedron, 1990, 46, 2975 HNO3 Step 2 o H2SO4 NO2...
Show the structure of your target molecule as well as the Synthetic schemes illustrating the two...
Show the structure of your target molecule as well as the Synthetic
schemes illustrating the two steps required for preparing it from
“allowed” starting materials. for each synthetics that indicate the
source of the experimental procedure you will follow - sources can
either be literature references or simply the course packet self.
Proposed Synthesis Show the structure of your target molecule as well as synthetic schemes illustrating the two steps required for preparing it from "allowed" starting materials. For each...
Mechanism An explanation for the mechanism is given in page 376 and 377. It says the...
Mechanism An explanation for the mechanism is given in page 376 and 377. It says the reaction is not a free radical reaction, it is faster in acids and it requires HCIO and most likely Cl2 (elemental chlorine). Bleach is a basic solution of NaOCI sodium hypochlorite). It is made by the following reaction: 2 NaOH+ Cl2 <>NaoCI+NaCI + H20 Using your knowledge of equilibriums, what is the role of the acetic acid? (4 points) Hypochlorous acid is obtained from...
IZ Os= n NaBr, Nacio EtOH/CH2COOH соон | 0 acetanilide The p-bromoacetanilide Which of the following are correct about the NMR of the materials above? Select all that apply. The NMR of acetanilide and p-bromoacetanilide are identical. The NMR of acetanilide would show a doublet at 7.49 with an integration of 2; a triplet at 7.30 with an integration of 2 and a triplet at 7.07 with an integration of 1. The NMR of p-bromoacetanilide would show a doublet at...
explain the purpose of bleach in the reaction and how it is removed
in the workup.
Idition of NH2 HN HN NaBr; Nacio "Acetylation" "Bromination" incetanitule swin Synthesis of Bromoacetanilide (estimated time 1 hour) (perform task individually) PV ons - ethyl acetate Mix 3.7 mmole acetanilide and 0.9 g of NaBr using 3 mL 95% ethanol and 3 mL acetic acid (the NaBr may not fully dissolve) and cool the mixture to at least 5°C. NOTE: If you don't have...
Please help with questions 1-5. I have attached the additional
lab information pages for help if you are unclear on anything
please review those.
We were unable to transcribe this imageEAS 97 5. Calculate the theoretical yiel te the theoretical yield of iodinated salicylamide (product) ass Todination reaction. (Show your calculations.) mide (product) assuming a mono- le, your starting material, is shown in Figure 4. ces in the functional group region of the spectrum IR spectrum of salicylamide, your starting...
Please help me find the % yield and asnwer questions
1,2,3,4
de from acetanilide Synthesis of 4-Bromoacetan WORK UNDER THE HOOD In a 10 mL flask fitted with a cork, add 3 mL of acetic acid and 1.6 mL of bromine. Cork the flask tim ready to use Dissolve g of acetanilide (you made this in lab m2) in 15 ml of acetic acid in a 250 MI flask fitted with a stir bar. slowly add a bromine solution while...
Why is sodium thiosulfate used in this experiment?
slow fa st + H-Y H aromaticity destroyed H aromaticity restore A variety of electrophiles (Ey will react with benzene, and derivatives of benzene, to yield substitution products. Halogenation of benzene rings is an important reaction Br Pentab PBDE Br have important uses, e.g, pentabromodiphenyl ether CH PBDE; flame retardant) and Vancomycin (naturally because H, occurring antibiotic). However, halogens are not very CH, reactive toward benzene rings. and for this reason, they...
how do I find the theoretical yield of
p-bromoacetanilide?
Reagent Data! List of all reagents, catalysts and solvents. For reagents and catalysts, the molecular weight, amount used in m or g. number of moles and limiting reagent should be tabelated. Substance Grams or ml. Molar mass (g/mol) Moles or mmoles Density (if a liquid) 0.1302 10.789 Ethanol 46.07 6.50mL | Acetic 60.052520mL I Acid 60. Acetanilide 135.17 1.00 sodium Bromide 1102.894 2.019 hypochlante 74.44 / 0.6 mL 01083) 17.4 1.os...
Experiment: Reduction of aldehyde or ketone using sodium
borohydride as a catalyst and ethanol as the solvent sustem. Add
deionized water to the reaction mixture and perform liquid liquid
extraction with dichloromethane. Rotovap the organix extract with
the dlasj immersed in room temp until no chanfe is observed.
Merowave-Assisted Reduction of Aldehydes or Ketones Post-Lab Questions: 2. Students are asked to "wash their reaction solution, as well as the organic extraction layer. What is/are the most likely impurities that are...
Proposed Synthesis Show the structure of your target molecule as well as synthetic schemes illustrating the two steps required for preparing it from "allowed" starting materials. For each synthetic step indicate the source of the experimental procedure you will follow-sources can either be literature references or simply the course pack itself. (See the example below for the format to be followed) ~Example Target Molecule: NO2 Cl Step 1: OH Reference: Tetrahedron, 1990, 46, 2975 HNO3 Step 2 o H2SO4 NO2...
Show the structure of your target molecule as well as the Synthetic
schemes illustrating the two steps required for preparing it from
“allowed” starting materials. for each synthetics that indicate the
source of the experimental procedure you will follow - sources can
either be literature references or simply the course packet self.
Proposed Synthesis Show the structure of your target molecule as well as synthetic schemes illustrating the two steps required for preparing it from "allowed" starting materials. For each...
Mechanism An explanation for the mechanism is given in page 376 and 377. It says the reaction is not a free radical reaction, it is faster in acids and it requires HCIO and most likely Cl2 (elemental chlorine). Bleach is a basic solution of NaOCI sodium hypochlorite). It is made by the following reaction: 2 NaOH+ Cl2 <>NaoCI+NaCI + H20 Using your knowledge of equilibriums, what is the role of the acetic acid? (4 points) Hypochlorous acid is obtained from...
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