Wave number of bands (cm−1) | Molecular motion | Functional group |
2966 | C=CH2 | Vinyl |
2943 | C-H Stretch | Alkyl |
2924 | C-H Stretch | Alkyl |
1377 | CH3 Bend | Alkanes |
1358 | S=O Stretch | Sulfonates |
1215 | C-N Stretch | Amines |
1169 | C-O Strong | Tertiary alcohol |
1080 | C-O Stretch | Primary alcohol |
1053 | S=O Stretch | Sulfoxides |
984 | C-H Bending | trans RCH≡CHR |
845 | C-H Bend (para) | Aromatic Bending |