Table 3.
Wavenumbers and the corresponding functional groups.
| Wavenumber, cm−1 | Functional Group |
|---|---|
| 3441 | O-H |
| 2866 | C-H aliphatic |
| 1722 | C=O acidic |
| 1552 | C=C aromatic |
| 1409 | O-H |
| 1186 | C-O |
| 821 | C-H |
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