CHM 2410Z - Organic Chemistry I Lab 2) Consider the following molecules and choose the two represented by the spectra below. Use the IR spectra to narrow the possibilities, and then use the NMR data to confirm your choice. OH liom ная a. 1H NMR data: OH 83.6 ppm (2H, quartet) 8 3.0 ppm (1H, triplet) 8 2.6 ppm (2H, triplet) 82.2 ppm (3H, singlet) 8 1.8 ppm (2H, pentet) b. 1H NMR data: 83.7 ppm (3H, singlet) 82.6 ppm (1H, septet (7)) 81.2 ppm (6H, doublet) OH IR spectrum: TINC 4000 IR spectrum: OH br 3000 0.8 0.6 0.4 2000 B 3000 1500 2000 Wavenumber (cm-1) OCH 3 1000 1000

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CHM 2410Z - Organic Chemistry I Lab
2) Consider the following molecules and choose the two represented by the spectra below. Use the IR
spectra to narrow the possibilities, and then use the NMR data to confirm your choice.
a. 1H NMR data:
OH
8 3.6 ppm (2H, quartet)
8 3.0 ppm (1H, triplet)
82.6 ppm (2H, triplet)
8 2.2 ppm (3H, singlet)
8 1.8 ppm (2H, pentet)
b. 1H NMR data:
83.7 ppm (3H, singlet)
82.6 ppm (1H, septet (7))
81.2 ppm (6H, doublet)
OH
IR spectrum:
100
4000
IR spectrum:
OH
Дог ная
3000
lion
OH
0.8
0.4
2000 VNUMBER
U
0.6
3000
1500
2000
Wavenumber (cm-1)
OCH 3
1000
1000
Transcribed Image Text:CHM 2410Z - Organic Chemistry I Lab 2) Consider the following molecules and choose the two represented by the spectra below. Use the IR spectra to narrow the possibilities, and then use the NMR data to confirm your choice. a. 1H NMR data: OH 8 3.6 ppm (2H, quartet) 8 3.0 ppm (1H, triplet) 82.6 ppm (2H, triplet) 8 2.2 ppm (3H, singlet) 8 1.8 ppm (2H, pentet) b. 1H NMR data: 83.7 ppm (3H, singlet) 82.6 ppm (1H, septet (7)) 81.2 ppm (6H, doublet) OH IR spectrum: 100 4000 IR spectrum: OH Дог ная 3000 lion OH 0.8 0.4 2000 VNUMBER U 0.6 3000 1500 2000 Wavenumber (cm-1) OCH 3 1000 1000
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