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ANN 3. Match the compound to its IR Spectra, and assign the important bands in the...
IV. On each the following IR spectra, circle and indicate the most important stretching signals from...
IV. On each the following IR spectra, circle and indicate the most important stretching signals from the following choices:N-H, O-H, C=N, C=C, C=0, C-O, (3 points each, 6 points total) Top, IR spectrum of Compound 23a: C10H120; Bottom, IR Spectrum of Compound 23b: C16H140 1.025 1.000 m 0.975 0.950 Transmitance 0.925 0.900 0.875 0.850 3750 3500 3250 3000 2750 2500 1750 1500 1250 1000 750 2250 2000 Wavenumbers (cm-1) 1.0 0.8 0.6 Transmitance N 0.2 0.0 4500 4000 3500 2000...
IV. On each the following IR spectra, circle and indicate the most important stretching signals from...
IV. On each the following IR spectra, circle and indicate the most important stretching signals from the following choices:N-H, O-H, C=N, C=C, C=0, C-O, (3 points each, 6 points total) Top, IR spectrum of Compound 23a: C10H120; Bottom, IR Spectrum of Compound 23b: C16H140 1.025 1.000 m 0.975 0.950 Transmitance 0.925 0.900 0.875 0.850 3750 3500 3250 3000 2750 2500 1750 1500 1250 1000 750 2250 2000 Wavenumbers (cm-1) 1.0 0.8 0.6 Transmitance N 0.2 0.0 4500 4000 3500 2000...
organic IV. On each the following IR spectra, circle and indicate the most important stretching signals...
organic
IV. On each the following IR spectra, circle and indicate the most important stretching signals from the following choices N-H, O-H, CEN, CAC, C-0, C-O, (3 points each, 6 points total) Top, IR spectrum of Compound 23a: CH120, Bottom, IR Spectrum of Compound 23: CH10 1.005 1000 0.975 m mom 0.950 Transmitance 6.900 1500 1110 1250 1000 2150 3000 1250 3500 3750 3505 2390 2000 Wavenumbers (om-1) 10 08 " ให้ 04 Transmitance 04 02 2000 1500 1000 00...
Assign the peak for both of the IR spectrum below and identify what compound is this...
Assign the peak for both of the IR spectrum below and identify
what compound is this and draw the structure of the compound.
100 90 80 70 W 60 50 % Transmission 40 30 - 923 1677 1285 20 - 702 10 0 4000 3500 3000 2500 2000 1500 1000 Wavenumber (cm) 100 80 m % Transmission 1660 1209 1438 886 757 0 4000 3500 3000 2500 1500 1000 2000 Wavenumber (cm*')
IV. On each the following IR spectra, circle and indicate the most important stretching signals from...
IV. On each the following IR spectra, circle and indicate the most important stretching signals from the following choices:N-H, O-H, CEN, CHC, C-O, C-O,(3 points each, 6 points total) Top, IR spectrum of Compound 23a: CH1z0; Bottom, IR Spectrum of Compound 23: CH10 LO Lood wn Transmitance 0.00 3750 1500 100 2750 2500 1750 1500 0 2250 2000 Wavenumbers com-1) 10 08 00 Transmitance 1500 4500 1500 1500 1000 3000 2500 Wave numbers (cm-1)
IR spectroscopy 1. Match the following six compounds to the IR spectra shown below. Draw the...
IR spectroscopy 1. Match the following six compounds to the IR spectra shown below. Draw the structure in the box. On the spectra, mark all important peaks with arrows or circles, and label them with corresponding bonds. NH2 orte de Structure: IR Spectrum lould film) 1723 V 4000 2000 3000 1200 1600 V (cm ) Structure: IR Spectrum fiquld fam) 4000 2000 V (cm 16001200800 ) Exp - 119- Exp. 100 Structure: 3600-2500 IR Spectrum liguld fm) U 1715 4000...
2) Which is the most reasonable structure for a compound with this IR spectrum? Wavelength, (um)...
2) Which is the most reasonable structure for a compound with this IR spectrum? Wavelength, (um) 2.2 2.4 2.6 3 3,5 4 4,5 5 5,5 6 1 8_9 10 11 12 13 14 16 MAN 4600 4000 3500 3000 2500 2000 1500 Wavenumber, (cm) 1000 800 600 (A) (B) ОН CH3(CH2)4-C=C-COCH; CH(CH2)3-C=C-CHCH (C) (D) H-C=C-(CH2)4CCH3 CH3(CH2)4-CH=CH-CH 3) Which structure is consistent with following IR spectrum? * 2.527 3 Wavelength, (um) 3,5 4 4,5 5 5,5 6 6,5 7 8 9...
Match each of the following IR spectra to its corresponding organic compound by circling one of the three structures. Th...
Match each of the following IR spectra to its corresponding
organic compound by circling one of the three structures. Then,
fully annotate each IR spectrum by labeling all of the relevant
peaks.
a
b
LOD Wl 4000 3000 воса ДS00 1000 наVENUHEER .NO2 NH2 ОС3З CI it1 няыа L00 50 000 g000 4000 3000 MAVENUNSERI CH3 Нас Нас ОСН3 CHз ОН жзм а
LOD Wl 4000 3000 воса ДS00 1000 наVENUHEER .NO2 NH2 ОС3З CI it1 няыа
L00 50 000...
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
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
IV. On each the following IR spectra, circle and indicate the most important stretching signals from the following choices:N-H, O-H, C=N, C=C, C=0, C-O, (3 points each, 6 points total) Top, IR spectrum of Compound 23a: C10H120; Bottom, IR Spectrum of Compound 23b: C16H140 1.025 1.000 m 0.975 0.950 Transmitance 0.925 0.900 0.875 0.850 3750 3500 3250 3000 2750 2500 1750 1500 1250 1000 750 2250 2000 Wavenumbers (cm-1) 1.0 0.8 0.6 Transmitance N 0.2 0.0 4500 4000 3500 2000...
IV. On each the following IR spectra, circle and indicate the most important stretching signals from the following choices:N-H, O-H, C=N, C=C, C=0, C-O, (3 points each, 6 points total) Top, IR spectrum of Compound 23a: C10H120; Bottom, IR Spectrum of Compound 23b: C16H140 1.025 1.000 m 0.975 0.950 Transmitance 0.925 0.900 0.875 0.850 3750 3500 3250 3000 2750 2500 1750 1500 1250 1000 750 2250 2000 Wavenumbers (cm-1) 1.0 0.8 0.6 Transmitance N 0.2 0.0 4500 4000 3500 2000...
organic
IV. On each the following IR spectra, circle and indicate the most important stretching signals from the following choices N-H, O-H, CEN, CAC, C-0, C-O, (3 points each, 6 points total) Top, IR spectrum of Compound 23a: CH120, Bottom, IR Spectrum of Compound 23: CH10 1.005 1000 0.975 m mom 0.950 Transmitance 6.900 1500 1110 1250 1000 2150 3000 1250 3500 3750 3505 2390 2000 Wavenumbers (om-1) 10 08 " ให้ 04 Transmitance 04 02 2000 1500 1000 00...
Assign the peak for both of the IR spectrum below and identify
what compound is this and draw the structure of the compound.
100 90 80 70 W 60 50 % Transmission 40 30 - 923 1677 1285 20 - 702 10 0 4000 3500 3000 2500 2000 1500 1000 Wavenumber (cm) 100 80 m % Transmission 1660 1209 1438 886 757 0 4000 3500 3000 2500 1500 1000 2000 Wavenumber (cm*')
IV. On each the following IR spectra, circle and indicate the most important stretching signals from the following choices:N-H, O-H, CEN, CHC, C-O, C-O,(3 points each, 6 points total) Top, IR spectrum of Compound 23a: CH1z0; Bottom, IR Spectrum of Compound 23: CH10 LO Lood wn Transmitance 0.00 3750 1500 100 2750 2500 1750 1500 0 2250 2000 Wavenumbers com-1) 10 08 00 Transmitance 1500 4500 1500 1500 1000 3000 2500 Wave numbers (cm-1)
IR spectroscopy 1. Match the following six compounds to the IR spectra shown below. Draw the structure in the box. On the spectra, mark all important peaks with arrows or circles, and label them with corresponding bonds. NH2 orte de Structure: IR Spectrum lould film) 1723 V 4000 2000 3000 1200 1600 V (cm ) Structure: IR Spectrum fiquld fam) 4000 2000 V (cm 16001200800 ) Exp - 119- Exp. 100 Structure: 3600-2500 IR Spectrum liguld fm) U 1715 4000...
2) Which is the most reasonable structure for a compound with this IR spectrum? Wavelength, (um) 2.2 2.4 2.6 3 3,5 4 4,5 5 5,5 6 1 8_9 10 11 12 13 14 16 MAN 4600 4000 3500 3000 2500 2000 1500 Wavenumber, (cm) 1000 800 600 (A) (B) ОН CH3(CH2)4-C=C-COCH; CH(CH2)3-C=C-CHCH (C) (D) H-C=C-(CH2)4CCH3 CH3(CH2)4-CH=CH-CH 3) Which structure is consistent with following IR spectrum? * 2.527 3 Wavelength, (um) 3,5 4 4,5 5 5,5 6 6,5 7 8 9...
Match each of the following IR spectra to its corresponding
organic compound by circling one of the three structures. Then,
fully annotate each IR spectrum by labeling all of the relevant
peaks.
a
b
LOD Wl 4000 3000 воса ДS00 1000 наVENUHEER .NO2 NH2 ОС3З CI it1 няыа L00 50 000 g000 4000 3000 MAVENUNSERI CH3 Нас Нас ОСН3 CHз ОН жзм а
LOD Wl 4000 3000 воса ДS00 1000 наVENUHEER .NO2 NH2 ОС3З CI it1 няыа
L00 50 000...
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
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
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