CHEM 2021 Midterm: NMRpractice
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Related Documents
Related Questions
Identify each of the following unknown compounds using IR, NMR, and molecular formula for each example
1. C4H8O2
NMR
1.5 ppm (triplet, 3H) |
3.0 ppm (quartet, 2H) |
4.2 ppm (singlet, 3H) |
IR
1700 cm-1, strong |
1150 cm-1, strong |
2. C8H9OCl
NMR
1.5 ppm (triplet, 3H) |
4.1 ppm (quartet, 2H) |
7-8 ppm (split quartet, 4H) |
IR
1150 cm-1, strong |
750 cm-1, strong |
3. C7H6O2
NMR
10.4 ppm (singlet, 1H) |
7.4 ppm (singlet, 5H) |
IR
3200-3600 cm-1, strong |
1700 cm-1, strong |