Homework Answers
A broad Peak at 3333 corresponds to OH stretch and at 2934 for Sp3 CH stretch and at 1466 ch bend and at 1076 for C-O stretches.
Compound has an alcohol group.
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why and which funcational group is my unknown in?
%Transmittance 3333.63 2934.58 1466.74 1378.92 1076.07 1055.56...
what functional group is my unknown in and why? %Transmittance 3427.16 2971.07 2882.04 2725.56 1732.37 1464.36...
what functional group is my unknown in and why?
%Transmittance 3427.16 2971.07 2882.04 2725.56 1732.37 1464.36 1414.60 1380.91 1340.96 1154 06 1023.79 947.04 886.72 850 48 65 60 55 50 45 40 35 30 25 20 15 10 5 1000 500 3000 2500 2000 1500 4000 3500 Wavenumbers (cm-1)
Find the functional group and the bending and stretching bonds. 462.84 1208.40 %Transmittance 2970-19.6 LOGOEL 1080.67...
Find the functional group and the bending and stretching
bonds.
462.84 1208.40 %Transmittance 2970-19.6 LOGOEL 1080.67 1784.18 4000 3500 3000 1500 1000 500 2500 2000 Wavenumbers (cm-1) 39 C4H60 pectrum by: 39C4H60
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)
What is the compound identity? %Transmittance 4000 3500 3000 1500 1000 2500 2000 Wavenumbers (cm-1) Date:...
What is the compound identity?
%Transmittance 4000 3500 3000 1500 1000 2500 2000 Wavenumbers (cm-1) Date: Unknown IR UNK 304 (rerun) Scans: 1 Resolution: Unknown
what functional group is this unknown in? 3607.62 3412.95 3002.37 2910.75 1712.47 1400.95 1362.67 1307.20 1230.74...
what functional group is this unknown in?
3607.62 3412.95 3002.37 2910.75 1712.47 1400.95 1362.67 1307.20 1230.74 1199.01 1160.10 1073.21 1032.75 967.83 744.52 624.90 567.27 -5 -10 -15 1500 1000 500 2500 Wavenumbers (cm-1) 4000 3500 3000 2000
pls interpret and analyze both IR Spectrum . thanks philip/johnson 105 100 95 90- 85 80 75 70 65 60 55 50- 45- 50...
pls interpret and analyze both IR Spectrum . thanks
philip/johnson 105 100 95 90- 85 80 75 70 65 60 55 50- 45- 500 1000 1500 2000 2500 3500 3000 4000 Wavenumbers (om-1) %Transmittance 100 philipljphnson 95- 85 80 75 70- 65- 60 55 50 4000 3500 1000 500 3000 1500 2500 2000 %Transmittance 90
philip/johnson 105 100 95 90- 85 80 75 70 65 60 55 50- 45- 500 1000 1500 2000 2500 3500 3000 4000 Wavenumbers (om-1) %Transmittance...
what functional group does this ir present？ %Transmittance -10 4000 3500 3000 3009 2969 2937 2840 2738 2500 Wavenum...
what functional group does this ir present？
%Transmittance -10 4000 3500 3000 3009 2969 2937 2840 2738 2500 Wavenumbers (cm-1) 2000 1679 1575 1594 1500 1509 1458 1442 1425 1393 1314 1301 1213 1254 1181 1155 1108 1021 1000 766 758 642 607 500
infrared spectroscopy how to I indenify the unknown compounds? it is give that both are alcohols...
infrared spectroscopy
how to I indenify the unknown compounds? it is give that both
are alcohols
Unknown 1 (alcohol) 100 Transmittance %) Key peak 3230-3500 cm 4000 3000 1500 1000 2000 Wavenumber/cm' 500 Unknown 2 (alcohol) % Transmittance 2981 2000 Wavenumbers (cm-1)
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
Based on the spectra, what is my unknown molecule? I think it is cyclohexanol, but I...
Based on the spectra, what is my unknown molecule? I think it
is cyclohexanol, but I am not sure. Thanks!
ALYSON VK #2 PPM 60 30 2010 6 carbons Cyclohexeno! 2,5 Transmittance [%] 50607080 3500 བཙཔཉིཛཁ9 3500 3357.66 - ༥ 3000 2924 5 - 3000 2: 2665.03 - 2500 2500 Wavenumber cm-1 2000 1419E!7 ས915） 2000 703 14 1500 1500 1000 1000 500 5060708090 100
what functional group is my unknown in and why?
%Transmittance 3427.16 2971.07 2882.04 2725.56 1732.37 1464.36 1414.60 1380.91 1340.96 1154 06 1023.79 947.04 886.72 850 48 65 60 55 50 45 40 35 30 25 20 15 10 5 1000 500 3000 2500 2000 1500 4000 3500 Wavenumbers (cm-1)
Find the functional group and the bending and stretching
bonds.
462.84 1208.40 %Transmittance 2970-19.6 LOGOEL 1080.67 1784.18 4000 3500 3000 1500 1000 500 2500 2000 Wavenumbers (cm-1) 39 C4H60 pectrum by: 39C4H60
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)
What is the compound identity?
%Transmittance 4000 3500 3000 1500 1000 2500 2000 Wavenumbers (cm-1) Date: Unknown IR UNK 304 (rerun) Scans: 1 Resolution: Unknown
what functional group is this unknown in?
3607.62 3412.95 3002.37 2910.75 1712.47 1400.95 1362.67 1307.20 1230.74 1199.01 1160.10 1073.21 1032.75 967.83 744.52 624.90 567.27 -5 -10 -15 1500 1000 500 2500 Wavenumbers (cm-1) 4000 3500 3000 2000
pls interpret and analyze both IR Spectrum . thanks
philip/johnson 105 100 95 90- 85 80 75 70 65 60 55 50- 45- 500 1000 1500 2000 2500 3500 3000 4000 Wavenumbers (om-1) %Transmittance 100 philipljphnson 95- 85 80 75 70- 65- 60 55 50 4000 3500 1000 500 3000 1500 2500 2000 %Transmittance 90
philip/johnson 105 100 95 90- 85 80 75 70 65 60 55 50- 45- 500 1000 1500 2000 2500 3500 3000 4000 Wavenumbers (om-1) %Transmittance...
what functional group does this ir present？
%Transmittance -10 4000 3500 3000 3009 2969 2937 2840 2738 2500 Wavenumbers (cm-1) 2000 1679 1575 1594 1500 1509 1458 1442 1425 1393 1314 1301 1213 1254 1181 1155 1108 1021 1000 766 758 642 607 500
infrared spectroscopy
how to I indenify the unknown compounds? it is give that both
are alcohols
Unknown 1 (alcohol) 100 Transmittance %) Key peak 3230-3500 cm 4000 3000 1500 1000 2000 Wavenumber/cm' 500 Unknown 2 (alcohol) % Transmittance 2981 2000 Wavenumbers (cm-1)
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
Based on the spectra, what is my unknown molecule? I think it
is cyclohexanol, but I am not sure. Thanks!
ALYSON VK #2 PPM 60 30 2010 6 carbons Cyclohexeno! 2,5 Transmittance [%] 50607080 3500 བཙཔཉིཛཁ9 3500 3357.66 - ༥ 3000 2924 5 - 3000 2: 2665.03 - 2500 2500 Wavenumber cm-1 2000 1419E!7 ས915） 2000 703 14 1500 1500 1000 1000 500 5060708090 100
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