click below
click below
Normal Size Small Size show me how
IR Absorptions
Organic Chemistry IR frequencies
| Question | Answer |
|---|---|
| Alcohol (O-H) | 3400 (Strong, Broad) |
| Alkyne (C-H) | 3300 |
| Alkene and Arene (C-H) | 3100 |
| Alkane (C-H) | 2900 |
| Alkyne (C-tb-C) | 2200 (Weak) |
| Carbonyl (C=O) | 1700 (Strong) |
| Alkene (C=C) | 1650 |
| Arene (C=C) | 1600 |