
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 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)
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)
why and which funcational group is my unknown in?
%Transmittance 3333.63 2934.58 1466.74 1378.92 1076.07 1055.56 1006.17 980.24 -15 4000 3500 3000 2500 2000 1500 1000 500 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
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
On the provided spectra, do the following
-Identify the peaks in the functional region of the spectra
- Label the peak characteristics (strong, medium, weak,
broad)
- Identify the unknown molecule (butan-2-ol, cyclohexane,
hexanal, cyclohexanone, tert-butylamine, propionic acid)
98 96 94 92 90 86 84 82 80 78 76 74 72 4000 3500 3000 2500 2000 1500 1000 Wavenumbers (cm-1)
98 96 94 92 90 86 84 82 80 78 76 74 72 4000 3500 3000 2500 2000 1500 1000...
Can you identify the functional group for unknown J
and each peaks group and explain?
Thank you!!! Will give a thumbs up!!!
Thermo Thu Jun 13 13:49:18 2019 ( Thermo Fisher SCIENTIFIC Onknaun - Thu Jun 13 13:47:48 2019 (GMT-04:00) 90 nwwwr Thu J 80 70 60 50 40 30 20 10 0- 1000 500 1500 2500 2000 3000 3500 4000 Wavenumbers (cm-1) No search results for the selected spectrum! Number of sample scans: 8 Number of background scans: 8...
please help getting the functional group of this cpd based on IR
result
98- 95- 90- 85- 80 75- 70- 65- 60- 1500 1000 500450 56 4000 2000 2500 3000 3500 cm-1 1%
98- 95- 90- 85- 80 75- 70- 65- 60- 1500 1000 500450 56 4000 2000 2500 3000 3500 cm-1 1%
Find the correct molecules for the IR spectrums shown below
Please solve for **BOTH** Unknown IR Spectrums!!!!! (pictures
attached)
1)
Unknown number: 1495 82 3404.41cm-1 40 30 2965.19cm-1 1124.28cm-1 2861.79cm-1 2932.87cm-1 1712.84cm-1 1313.76m1 10 1449.99cm-1 1215.30cm-1 -0 4000 3500 3000 1000 500 2500 2000 1500 cm-1 Unknown number: 2417 761 70- 60- 50 0- 4 3523.83m-1 30- 3605.81cm-1 20 2992.51cm-1 1769.54cm-1 2917.24cm-1 10+ 930.88cm-1 1377.30cm-1 1036.26cm-1 116795m1036.28cm-1 1000 500 4000 3500 3000 2500 2000 1500 cm-1
Unknown number: 1495 82...
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