

1. Below is an FTIR spectrum for polycaprolactone with 5 peaks labeled. Identify which functional groups...
Identify the peaks that identify the functional groups
in the IR spectrum
Unknown 4 C2H60 TRANSMITTANCE 1001- 0 900- 0 800- 0.700- 0.600- 0.500- 0.400- 0.300- 0200- 0.100- 0.000- 4000 IR Unknown 3500 3000 2500 2000 1000 1500 Load IR spectrum Load proton NMR Show structure Spectra are displayed using JSpecView Website maintained by Jennifer Muzyka Contact me at jennifer muzyka@centre edu. Unknown 5 C3H5NO TRANSMITTANCE 1.001 - 0.900- 0800- 0.700- 0.600- 0.500- 0.400- 0.300- 0 200- 0.100- 0 000...
6. Identify the relevant peaks in the FTIR spectrum and record the position and associated functional group for each peak position in the FTIR table below (0.5 pts). FTIR Peak position (cm) Functional group 1. 3600-3200 2. 1050 3. FTIR Common Name: 2-Methyl-1-butanol IUPAC Name: 2-Methyl-1-butanol 22 23 24 25 26 27 28 203 BP: 129 MP: -70 MICRONS 3.5 4 4,5 100 5 55 10 12 13 14 15 16 17 1819 20 22 25 90 05 M 0.1...
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
identify the 4 major peaks and functional groups for purified
caffeine on this spectra
1% 4000 3500 3000 2500 2000 1500 1000 450 cm-1
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...
• Experiment 9 7. From the IR of the compound shown below, identify the major peaks corresponding to the functional groups present. 100- Transmittance 0- 1000 500 4000 3000 2000 1500 Wavenumber (cm-')
identify functional groups, Experimental peaks and Literature
peaks of 2 naphthol
60 30 20 10 4000 3500 2500 2000 1500 1000 Transmission/Wavenumber (cm-1) Paged Z-Zoom CURSOR File # 1 : CHEM33 TRANSMITTANCE 11/2/2018 12:44 PM Res-4
Identify the peaks that identify the functional groups
in the IR spectrum
Unknown 9 C4H604 TRANSMITGAN 1.001- 0 900- 0.800- 0.700- 0.600- 0.500- 0.400- 0 300- 0200- 0.100- 0.000-- - 4000 IR Unknown 2000 2500 3000 1500 1000 3500 Load IR spectrum Load proton NMR Show structure Spectra are displayed using Specview Website maintained by Mark Contact me at Jennifer muryka centre edu Unknown 21 C3H120 TRANSMIT GANCE 1.001- 0.900- 0 800- 0.700- 0.600- 0.500- 0.400 0.300- 0.200- 0.100- 0...
HELP
B) Interpret IR spectrum of product (shown below) and provide a table listing functional groups and peak intensity. Microns (um) 2.5 3.0 3.5 4.0 6.0 8 10 15 20 Transmittance (%) 1838 cm-19 -V1759 cm-111 TTTTTTTTT 4000 3500 3000 2500 2000 1500 1000 Wavenumber (cm-1) 500
Camphor
Analyze any given IR and/or NMR data below.
Identify functional groups in IR spectra
Identify proton locations from the H NMR.
DL- Camphor INFRARED SPECTRUM Transmitance 4000 3000 2000 Wavenumber (cm-1) 1000 Borneol INFRARED SPECTRUM 0 Relative Transmittance 0.2 UUUUUUUUUU J 3000 1000 2000 Wavenumber (cm-1) ca 00549 in CDC13, position 203 ZGCPPR (zgcpor) [rell 15 TT 3.0 1.5 1.0 Ippm]