NMR_problems - CEM 252 NMR-Session Problems Determine the...

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CEM 252 NMR-Session Problems 09-05-07
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1 2 3 PPM 6 2 3 1 1 1. C 6 H 13 Cl Determine the structures of the molecules with the following spectra: 1 H NMR: 0.91 ppm (d, 6H); 1.49 ppm (t, 2H); 1.60 ppm (d, 3H); 1.62 ppm (m, 1H); 3.64 ppm (sextet, 1H); 2. C 4 H 11 N 1 2 3 PPM 3 3 2 2 1 IR : 3310 cm -1 (weak), 3340 cm -1 (weak) 1 H NMR: 0.9 ppm (t, 3H); 1.12 ppm (d, 3H); 1.62 ppm (quintet, 2H); 2.0 ppm (broad singlet, 2H); 2.8 ppm (sextet, 1H);
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4. C 4 H 8 O 3 3. C 7 H 16 1 2 PPM 6 1 1 1 H NMR: 0.91 ppm (d, 6H); 1.21 ppm (t, 1H); 1.62 ppm (multiplett, 1H) 2 3 4 PPM 3 1 3 1 IR : 3400 cm -1 , (broad, strong) 1 H NMR: 1.35 ppm (d, 3H); 2.80 ppm (s, broad, 1H); 3.68 ppm (s, 3H); 4.29 ppm (q, 1H);
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NMR_problems - CEM 252 NMR-Session Problems Determine the...

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