Table 2: Some of the significant IR bands exhibited by the complexes.
Complex | Band assignment | |||||
νOH | νC=O | νC=C | νN=N | νC−O | γOH | |
Co-L | 3,600 | 1,770 | 1,592 | 1,380 | 1,199 | 850 |
Ni-L | 3,600 | 1,600 | 1,590 | 1,380 | 1,199 | 800 |
Cu-L | 3,598 | 1,770 | 1,590 | 1,400 | 1,199 | 850 |