TH NMR-Typical Chemical Shift Ranges Type of Proton Chornical Shift (6) CH, XXXXXXXXXXType of Proton Chemical Shift XXXXXXXXXXCHC XXXXXXXXXXi i XXXXXXXXXXsolvent dependent XXXXXXXXXX (solvant...

TH NMR-Typical Chemical Shift Ranges Type of Proton Chornical Shift (6) CH, 0.7 -1.3 Type of Proton Chemical Shift (6) + 2.5-3.1 CHC 1.2 - 1.4 9.5-10.0 i i 1.4-1.7 10.0-12.0 (solvent dependent) 1.5-2.5 1.0 - 5.0 (solvant dependent) 2.1-2.6 3.3-4.0 2.2 - 2.7 3.0 - 4.0 2.5 - 4.0 Ary-H 6.0-90 2.0 - 4.0 RCO, Aromatic, heteroaromatic X-C-H X-O, N, S, halide RC-H Aliphatic, alieyclic . Y-O, NR, S Y=O, NR, S 12 11 10 9 S 7 0 "Low Field" "Hiel Feld" Alkene Ary! Ketone, Aldehyde Ester Amido Acid CH-Y Y-ON CR -CH-CR CH-Co RC CR CH, CR Acid RCN + 220 200 180 160 140 120 100 80 60 40 20 0 13C NMR - Typical Chemical Shift Ranges IR - Typical Functional Group Absorption Bands Group Frequency Intensity (cm) Group Frequency (cm) CH 2960 2850 Medium ROH 3650 - 3400 C-CH 3100 3020 Medium ?? 1150 - 1050 1680 1620 Mediurn CO 1780-1640 CECH 3350 3300 RONH 3500 - 3300 R CECR 2260 2100 Medium (R+R) CN 1230, 1030 Aryl H 3030-3000 Medium CEN 2260-2210 Aryl Cnc 1600, 1500 Strong RNO 1540 Intensity Strong broad Strong Strong Medium, broad Medium Medium Strong Strong DATA FOR QUESTION 6: www w 80 D d90 ata 533 Laba PEMERHIEP. 3H, triplet 2H, quartet 7 5 4 3 Z 0 ppm DATA FOR QUESTION 6 (cont'd) 200 180 160 140 120 100 80 60 40 20 0 om