|
|
Table 3. IR absorption bands and corresponding possible groups. |
|
Frequency (cm-1) |
Functional group |
|
3437.38 |
-OH, -NH |
|
2918.89 |
-CH |
|
2844.78 |
-CH |
|
1634.34 |
-COO-, -C=O |
|
1115.57 |
-C-O, C-N |
|
893.25 |
-CH |
|
|