4.
propose a reasonable structural solution to each problem.
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4.
propose a reasonable structural solution to each problem.
Waverurver (Chr-1) 132 150 104 103 77...
1) Identify the functional group (alkane, alkene, ketone, aldehyde, aldehyde, etc) for the compounds providing the...
1) Identify the functional group (alkane, alkene, ketone, aldehyde, aldehyde, etc) for the compounds providing the IR spectra: % Transmittance 4000 3500 3000 1500 1000 500 2500 2000 Wavenumber(cm) % Transmittance 4000 3500 3000 1500 1000 500 2500 2000 Wavenumber(cm) % Transmittance 1000 3500 3000 1500 1000 500 2500 2000 Wavenumber (cm)
Instructions: Write the structure of each molecular formula using the IR and Mass Spec spectra. Important...
Instructions: Write the structure of each molecular formula using the IR and Mass Spec spectra. Important that you justify with at least two arguments in each spectrum for which you present that structure. CH 3500 3000 1500 1000 2500 2000 Wavenumber(cm-1) 20 30 40 50 60 70 80 90 100 110 120 CHBr 100 Transmittance 3500 3000 2500 2000 Wavenumber(cm-1) 1500 1000 119 135 100 110 120 130 140 150 160 170 180 190 10 20 30 40 50 60...
IR Worksheet 1. For each spectrum below: 1) Label the major peaks with their approximate frequency....
IR Worksheet 1. For each spectrum below: 1) Label the major peaks with their approximate frequency. 2) Identify the bond vibration and possible functional group associated with each peak. 3) Match the spectra to one of these possible compounds: NH2 TRANSMITTANCE[%] pobo edo "2060 bo zdoo 160 Tobo 560 WAVENUMBER [cm-1] oot 08 TRANSMITTANCE [%] 09 01 02 4000 3500 3000 2500 2000 WAVENUMBER (cm-1] 1500 1000 500 οοο TRANSMITTANCE (6) οο οο οε 4000 3500 3000 1500 1000 2500...
please help me analyze these IRs the first one is 1-butanol, the second one is 2t-butanol,...
please help me analyze these IRs the first one is 1-butanol,
the second one is 2t-butanol, and the third one is
2-pentanol.
100 95 90 85 80 Transmittance [%] 75 70 65 60 3500 3000 1500 1000 2500 2000 Wavenumber cm-1 C:\Users\Administrator Documents Bruker OPUS_7.8.44 Data Tom Haughey Fall 1921-butando 1-butanol 10-08-19 11/5/2019 95 90 85 80 Transmittance [%] 75 70 65 60 3500 3000 2500 1500 1000 2000 Wavenumber cm-1 C:\Users\Administrator DocumentsBruker OPUS 78.44Data Tom Haughey Fal 1912-butanol 21-butanol...
Propose a possible structure for the compounds that produce the following spectrums. The molecular formula is...
Propose a possible structure for the compounds that produce the
following spectrums. The molecular formula is given. Justify your
answer identifying the functional groups present.
C6H12 3037 589' 453 2935 1065 1450 13781204840 2975 C.H:02 100T w oman %. Transmittance 4000 3500 3000 1500 1000 2500 2000 Wavenumber (cm) 6. C3H100 3119 2934 1682 833 1463 1608 1269 ISIO
2. Analysis of IR Data (4 marks) IR peak value Shape/Intensity (cm) Functional Group Molecular Formula...
2. Analysis of IR Data (4 marks) IR peak value Shape/Intensity (cm) Functional Group Molecular Formula CgH19N IR spectrum 3410 Transmittance 1132 1461 2810 3500 3000 2500 2000 Wavenumber(cm-1) 1500 1000
Identify as many peaks as possible for each spectrum in the set you choose. Then determine...
Identify as many peaks as possible for each spectrum in the set you
choose. Then determine the structure of the unknown which will be
one of the following: Allyl alcohol, benzaldehyde, cyclohexane,
ethylbenzoate, 2-pentanone, toluene, 1-octene, propanoic acid.
% Transmittance 4000 3500 3000 2500 2000 Wavenumber (cm-") 1500 1000 500
2) FT-IR spectrum of H Sal (1) 90 80 70 Transmittance [%] 60 50 용 15555...
2) FT-IR spectrum of H Sal (1) 90 80 70 Transmittance [%] 60 50 용 15555 9992 8 1284.18 1029:57 = 858.07 750.01 3500 3000 1500 1000 500 2500 2000 Wavenumber cm-1 HO EN N- OH Assign the peaks with wavenumber from 1600 - 4000cm-1 (10 points) Wavenumber (cm-1) Intensity (s/m/w) Assignment ܒܢܰ CEN stretching C=C stretching Saturated C-H stretching Unsaturated =C-H stretching O-H stretching 3) FT-IR of H.Sal (2) 80 70 09 Transmittance [%] 50 40 30 20 IS...
Interpret the IR spectrum. Assign peaks to the major functional groups present in Compound 3. %Transmittance...
Interpret the IR spectrum. Assign peaks to the major
functional groups present in Compound 3.
%Transmittance 4000 451 3500 3000 2500 Wavenumbers (cm-1) 2000 1704.22 1582.94 1500 1455.74 1401.84 1360.52 1277.77 1199.79 1169,80 1000 1149.01 1090.22 1008 96 1024.98 COMPOUND 3 942.39 919 35 885.89 855.60 780.62 714.49
9. Briefly explain how the 13C-NMR data was used to determine (or confirm) your proposed structure....
9. Briefly explain how the 13C-NMR data was used to determine (or confirm) your proposed structure. 10. In both of the boxes below, draw the bond-line structure (with appropriate bond angles) of your unknown. On the structure on the left, indicate with a label (peak from table above) and arrow the source of each signal. On the structure of the right, indicate with a label (13C-NMR ppm) and arrow the source of each signal. Mass Spec 70eV+El Problem 44 -...
1) Identify the functional group (alkane, alkene, ketone, aldehyde, aldehyde, etc) for the compounds providing the IR spectra: % Transmittance 4000 3500 3000 1500 1000 500 2500 2000 Wavenumber(cm) % Transmittance 4000 3500 3000 1500 1000 500 2500 2000 Wavenumber(cm) % Transmittance 1000 3500 3000 1500 1000 500 2500 2000 Wavenumber (cm)
Instructions: Write the structure of each molecular formula using the IR and Mass Spec spectra. Important that you justify with at least two arguments in each spectrum for which you present that structure. CH 3500 3000 1500 1000 2500 2000 Wavenumber(cm-1) 20 30 40 50 60 70 80 90 100 110 120 CHBr 100 Transmittance 3500 3000 2500 2000 Wavenumber(cm-1) 1500 1000 119 135 100 110 120 130 140 150 160 170 180 190 10 20 30 40 50 60...
IR Worksheet 1. For each spectrum below: 1) Label the major peaks with their approximate frequency. 2) Identify the bond vibration and possible functional group associated with each peak. 3) Match the spectra to one of these possible compounds: NH2 TRANSMITTANCE[%] pobo edo "2060 bo zdoo 160 Tobo 560 WAVENUMBER [cm-1] oot 08 TRANSMITTANCE [%] 09 01 02 4000 3500 3000 2500 2000 WAVENUMBER (cm-1] 1500 1000 500 οοο TRANSMITTANCE (6) οο οο οε 4000 3500 3000 1500 1000 2500...
please help me analyze these IRs the first one is 1-butanol,
the second one is 2t-butanol, and the third one is
2-pentanol.
100 95 90 85 80 Transmittance [%] 75 70 65 60 3500 3000 1500 1000 2500 2000 Wavenumber cm-1 C:\Users\Administrator Documents Bruker OPUS_7.8.44 Data Tom Haughey Fall 1921-butando 1-butanol 10-08-19 11/5/2019 95 90 85 80 Transmittance [%] 75 70 65 60 3500 3000 2500 1500 1000 2000 Wavenumber cm-1 C:\Users\Administrator DocumentsBruker OPUS 78.44Data Tom Haughey Fal 1912-butanol 21-butanol...
Propose a possible structure for the compounds that produce the
following spectrums. The molecular formula is given. Justify your
answer identifying the functional groups present.
C6H12 3037 589' 453 2935 1065 1450 13781204840 2975 C.H:02 100T w oman %. Transmittance 4000 3500 3000 1500 1000 2500 2000 Wavenumber (cm) 6. C3H100 3119 2934 1682 833 1463 1608 1269 ISIO
2. Analysis of IR Data (4 marks) IR peak value Shape/Intensity (cm) Functional Group Molecular Formula CgH19N IR spectrum 3410 Transmittance 1132 1461 2810 3500 3000 2500 2000 Wavenumber(cm-1) 1500 1000
Identify as many peaks as possible for each spectrum in the set you
choose. Then determine the structure of the unknown which will be
one of the following: Allyl alcohol, benzaldehyde, cyclohexane,
ethylbenzoate, 2-pentanone, toluene, 1-octene, propanoic acid.
% Transmittance 4000 3500 3000 2500 2000 Wavenumber (cm-") 1500 1000 500
2) FT-IR spectrum of H Sal (1) 90 80 70 Transmittance [%] 60 50 용 15555 9992 8 1284.18 1029:57 = 858.07 750.01 3500 3000 1500 1000 500 2500 2000 Wavenumber cm-1 HO EN N- OH Assign the peaks with wavenumber from 1600 - 4000cm-1 (10 points) Wavenumber (cm-1) Intensity (s/m/w) Assignment ܒܢܰ CEN stretching C=C stretching Saturated C-H stretching Unsaturated =C-H stretching O-H stretching 3) FT-IR of H.Sal (2) 80 70 09 Transmittance [%] 50 40 30 20 IS...
Interpret the IR spectrum. Assign peaks to the major
functional groups present in Compound 3.
%Transmittance 4000 451 3500 3000 2500 Wavenumbers (cm-1) 2000 1704.22 1582.94 1500 1455.74 1401.84 1360.52 1277.77 1199.79 1169,80 1000 1149.01 1090.22 1008 96 1024.98 COMPOUND 3 942.39 919 35 885.89 855.60 780.62 714.49
9. Briefly explain how the 13C-NMR data was used to determine (or confirm) your proposed structure. 10. In both of the boxes below, draw the bond-line structure (with appropriate bond angles) of your unknown. On the structure on the left, indicate with a label (peak from table above) and arrow the source of each signal. On the structure of the right, indicate with a label (13C-NMR ppm) and arrow the source of each signal. Mass Spec 70eV+El Problem 44 -...
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