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(4) What did the IR of your product show? Was there evidence for the production of...
An unknown molecule yields the following IR spectrum. What functional group is definitely NOT present in...
An unknown molecule yields the following IR spectrum. What functional group is definitely NOT present in the unknown molecule? 6. 100 50 4000 3000 2000 1000 Wavenumbers (cm-1) A. Carboxylic acid B. Alcohol C. Alkene D. Alkane E. All of the above functional groups can be present in this molecule %Transmittance
Q1. Compare the IR spectra of the alcohol and product and comment on the completion of...
Q1. Compare the IR spectra of the alcohol and product and
comment on the completion of the reaction and purity of the product
collected. (4 pts.)
.
Q3. Draw the structures of all products formed in your bromine
test (4 pts)
Q4. Draw the structures of all products formed in your
KMnO4 test (4 pts)
Sinetanco 88 ES & 3 3 3 3 SRPEN 8 8 4000 3600 3000 1500 2500 2000 Wevenumbers (cm-1) 1000 Alcohol 8 8 8 88...
compare the IR spectra of the alcohol and product and comment on the completion of the...
compare the IR spectra of the alcohol and product and comment
on the completion of the reaction and purity of the product
collected
IR Spectra Alcohol lansmance 4000 3500 3000 1500 2500 2000 Wavenumbers (cm-1) 4000 3500 3000 2921.53 2500 Wavenumbers (cm-1) 2000 IR spectra product 1500 1444 44 1375 29 1000 1143.23 1039.81 916.32 797.83 423.62
What peak in the IR spectrum most clearly demonstrates the presence of alcohol product? If the...
What peak in the IR spectrum most clearly demonstrates the
presence of alcohol product? If the product had unreacted aldehyde
remaining, what IR peak would indicate the presence of this
contaminant?
% Transmittance 4000 100 grignard 3500 3445.90 alcohol 0-H stretching 3000 2955.99 C-H alkane stretching 2869.74 2835.23 2500 Wavenumbers (cm-1) 2000 C-H stretching 1610.54 1585.02 1500 1509.80 1464.30 1442.09 1381.94 1301.38 1242.79 1171.03 1107.61 1000 1033.47 958 30 935.19 834.42 798.16 766.54 638.11 551.44 500
Does your IR spectrum indicate that the starting material was acetylated ? Briefly explain. Transmittance 0...
Does your IR spectrum indicate that the starting material was
acetylated ? Briefly explain.
Transmittance 0 4000 3500 3000 2500 Wavenumbers (cm-1) 2000 1500 1000
is there evidence of triphenylphosphine oxide in the final product please show evidence 8 BRUKER 80...
is there evidence of triphenylphosphine oxide in the final product please show evidence 8 BRUKER 80 70 Transmittance [%] 50 IR Spectrum of Ethyl Trans- Cinnamate from Wittig Reaction 40 SS ds局好 SEBRERIE888999889 ARROSR888 3500 3000 1500 1000 500 2500 2000 Mumbot.cm.1
is there evidence of triphenylphosphine oxide in the final product please show evidence 100 BRUKER 06...
is there evidence of triphenylphosphine oxide in the final
product
please show evidence
100 BRUKER 06 80 70 Transmittance [%] 60 50 IR Spectrum of Ethyl Trans- Cinnamate from Wittig Reaction 40 KA 89 go8888888894988888888888 B&&&& 3500 3000 1500 1000 500 2500 2000 Jumborem.
Problem 1 Directions: Determine the funcional group(s) present in the IR spectrum. 1a. 1b. 1c. Thank...
Problem 1
Directions: Determine the funcional group(s) present in the IR
spectrum.
1a.
1b. 1c.
Thank you in advance!
INFRARED SPECTRUM 0.8 TRANSMITTANCE 3000 1000 2000 Wavenumber (cm-1) C7H14 note that this band is greater than 3000 1644 % Transmittance 2863 2966 4000 2000 Wavenumbers (cm-1) Wavenumber (cm-1) C3H60 2725 2827 % Transmittance 2976 1731 2000 Wavenumbers (cm-1)
its) Product Information: Mass of Hydrogenated Olive Oil: 1.689 Percent Yield of Hydrogenated Olive Oil:_117.04% (show...
its) Product Information: Mass of Hydrogenated Olive Oil: 1.689 Percent Yield of Hydrogenated Olive Oil:_117.04% (show calculations) d.689 x 100% =497.04€ 0.5389 pints) Product Your product will be handed in to your TA in a vial with the following informat hydrogenated olive oil, the weight of the vial + the cap, and the weight of you product will be graded on both yield and purity. moints) Laboratory Technique Points for good lab technique. You are not required to complete anything...
IR of Synthesized Acetaminophen - Use the IR spectrum of your synthesized acetaminophen to answer the...
IR of Synthesized Acetaminophen - Use the IR spectrum of your synthesized acetaminophen to answer the following questions: 3. Attach an annotated copy of your IR spectrum, with the absorptions corresponding to the stretches from the N-H, O-H, and C-O bonds labeled. (See Collab for an example of an annotated spectrum.) 5 points 4. How, if at all, does your experimental spectrum differ from the spectrum of pure acetaminophen from Collab? List any extra significant peaks and their wavenumber and...
An unknown molecule yields the following IR spectrum. What functional group is definitely NOT present in the unknown molecule? 6. 100 50 4000 3000 2000 1000 Wavenumbers (cm-1) A. Carboxylic acid B. Alcohol C. Alkene D. Alkane E. All of the above functional groups can be present in this molecule %Transmittance
Q1. Compare the IR spectra of the alcohol and product and
comment on the completion of the reaction and purity of the product
collected. (4 pts.)
.
Q3. Draw the structures of all products formed in your bromine
test (4 pts)
Q4. Draw the structures of all products formed in your
KMnO4 test (4 pts)
Sinetanco 88 ES & 3 3 3 3 SRPEN 8 8 4000 3600 3000 1500 2500 2000 Wevenumbers (cm-1) 1000 Alcohol 8 8 8 88...
compare the IR spectra of the alcohol and product and comment
on the completion of the reaction and purity of the product
collected
IR Spectra Alcohol lansmance 4000 3500 3000 1500 2500 2000 Wavenumbers (cm-1) 4000 3500 3000 2921.53 2500 Wavenumbers (cm-1) 2000 IR spectra product 1500 1444 44 1375 29 1000 1143.23 1039.81 916.32 797.83 423.62
What peak in the IR spectrum most clearly demonstrates the
presence of alcohol product? If the product had unreacted aldehyde
remaining, what IR peak would indicate the presence of this
contaminant?
% Transmittance 4000 100 grignard 3500 3445.90 alcohol 0-H stretching 3000 2955.99 C-H alkane stretching 2869.74 2835.23 2500 Wavenumbers (cm-1) 2000 C-H stretching 1610.54 1585.02 1500 1509.80 1464.30 1442.09 1381.94 1301.38 1242.79 1171.03 1107.61 1000 1033.47 958 30 935.19 834.42 798.16 766.54 638.11 551.44 500
Does your IR spectrum indicate that the starting material was
acetylated ? Briefly explain.
Transmittance 0 4000 3500 3000 2500 Wavenumbers (cm-1) 2000 1500 1000
is there evidence of triphenylphosphine oxide in the final product please show evidence 8 BRUKER 80 70 Transmittance [%] 50 IR Spectrum of Ethyl Trans- Cinnamate from Wittig Reaction 40 SS ds局好 SEBRERIE888999889 ARROSR888 3500 3000 1500 1000 500 2500 2000 Mumbot.cm.1
is there evidence of triphenylphosphine oxide in the final
product
please show evidence
100 BRUKER 06 80 70 Transmittance [%] 60 50 IR Spectrum of Ethyl Trans- Cinnamate from Wittig Reaction 40 KA 89 go8888888894988888888888 B&&&& 3500 3000 1500 1000 500 2500 2000 Jumborem.
Problem 1
Directions: Determine the funcional group(s) present in the IR
spectrum.
1a.
1b. 1c.
Thank you in advance!
INFRARED SPECTRUM 0.8 TRANSMITTANCE 3000 1000 2000 Wavenumber (cm-1) C7H14 note that this band is greater than 3000 1644 % Transmittance 2863 2966 4000 2000 Wavenumbers (cm-1) Wavenumber (cm-1) C3H60 2725 2827 % Transmittance 2976 1731 2000 Wavenumbers (cm-1)
its) Product Information: Mass of Hydrogenated Olive Oil: 1.689 Percent Yield of Hydrogenated Olive Oil:_117.04% (show calculations) d.689 x 100% =497.04€ 0.5389 pints) Product Your product will be handed in to your TA in a vial with the following informat hydrogenated olive oil, the weight of the vial + the cap, and the weight of you product will be graded on both yield and purity. moints) Laboratory Technique Points for good lab technique. You are not required to complete anything...
IR of Synthesized Acetaminophen - Use the IR spectrum of your synthesized acetaminophen to answer the following questions: 3. Attach an annotated copy of your IR spectrum, with the absorptions corresponding to the stretches from the N-H, O-H, and C-O bonds labeled. (See Collab for an example of an annotated spectrum.) 5 points 4. How, if at all, does your experimental spectrum differ from the spectrum of pure acetaminophen from Collab? List any extra significant peaks and their wavenumber and...
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