Organic Chemistry Semester 1 LABORATORY MANUAL - Moravian ...
Organic Chemistry Semester 1 LABORATORY MANUAL - Moravian ...
Organic Chemistry Semester 1 LABORATORY MANUAL - Moravian ...
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Nuclear Magnetic Resonance Appendix E13 Part V. Techniques and Theory<br />
6. Application 2<br />
How do the data in Tables 7 & 8 either support or conflict with your conclusions from<br />
Inventions 1 & 2 (E10 & E12)? Explain.<br />
Table 7: Aromatic Compound Chemical Shifts:<br />
Compounds<br />
13 C ν (δ) 1 Η ν (δ)<br />
129 7.2<br />
CH 3 21, 126, 128, 129, 138 2.4, 7.2<br />
CH 2<br />
CH 3<br />
16, 29, 126, 127, 128,<br />
140<br />
1.3, 2.7, 7.2<br />
CH 3<br />
C H 24, 33, 126, 127, 128,<br />
CH 3<br />
149<br />
1.3, 2.9, 7.2<br />
CH 3<br />
C CH 3 31, 35, 125, 126, 128,<br />
CH 3<br />
147<br />
1.3, 7.2<br />
Table 8: Carbonyl Compound Chemical Shifts:<br />
Compounds<br />
13<br />
C ν (δ) 1<br />
Η ν (δ)<br />
O<br />
CH 3 C<br />
27, 200 2.2, 9.8<br />
H<br />
O<br />
CH 3 CH 2 C<br />
6, 37, 200 1.1, 2.4, 9.7<br />
H<br />
O<br />
CH 3<br />
C<br />
CH3<br />
O<br />
27, 206 2.1<br />
CH 3<br />
CH 2<br />
C<br />
CH3<br />
7, 24, 36, 207 1.1, 2.1, 2.5<br />
O<br />
CH 3 C<br />
C<br />
CH 3 H<br />
O<br />
CH3<br />
16, 22, 45, 210 1.1,2.1,2.6<br />
H C O CH 3<br />
52, 161 3.8, 8.1