1. 1. Carbonyl (C=O, 1630-1800 cm -1 (strong), see table for further details) 2. Hydroxyl (OH, 3200-3600 cm -1 (broad, strong)) 3. Amino (NH x, 3200-3400.

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Presentation transcript:

1

1. Carbonyl (C=O, cm -1 (strong), see table for further details) 2. Hydroxyl (OH, cm -1 (broad, strong)) 3. Amino (NH x, cm -1 (medium-strong), less intense and less broad than OH, one peak for secondary amine, two peaks for primary amine) 4. C-H functions (sp 3, <3000 cm -1, sp cm -1, sp ~3300 cm -1 for stretching), ( cm -1 for CH 2 and CH 3 bending) 5. Triple bonds (C≡C ~ cm -1, C≡N ~ cm -1 (medium-weak)) 6. Double bonds (C=C, alkene ~1650 cm -1 (medium), aromatic cm -1 ) 7. Nitro group (two peaks: ~ cm -1, ~ cm -1 (strong)) 8. Sulfone group (two peaks: ~ cm -1, ~ cm -1 (strong)) 9. Carbon-Oxygen bond (two peaks between cm -1 (strong)) 10. Carbon-Halogen bond (F: cm -1, Cl: cm -1, Br: cm -1 (medium-strong)) 11. Out of plane bending for alkenes and aromatic systems ( cm -1 (medium-strong)) 2

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 3

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 4

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 5

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 6

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 7

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 8

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 9

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 10

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 11

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 12

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 13

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 14

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 15

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 16

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 17

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 18

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 19

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 20

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 21

Carbonyl group Hydroxyl group Amino group C-H functions Triple bonds Double bonds Nitro group Carbon-Oxygen bond Carbon-Halogen bond 22