| COMPOUND |
(COOH)
(cm-1) |
(CONH)
(cm-1) |
(C-N)
(cm-1) |
(C=C)
(cm-1) |
(M-O)
(cm-1) |
(OH)
(cm-1) |
| [Ligand] |
3119 |
1723 |
1248 |
1469 |
------ |
------ |
| [Pb(Ligand)] |
3444 |
1619 |
1228 |
1403 |
537-672 |
3444 |
| [Co(Ligand)] |
3455 |
1620 |
1229 |
1469 |
522-639 |
3455 |
| [Cd(Ligand)] |
3469 |
1653 |
942 |
1487 |
585-752 |
3469 |
| [Cu(Ligand)] |
3456 |
1718 |
1169 |
1465 |
535-763 |
3456 |
| [Sn(Ligand)] |
3456 |
1655 |
1216 |
1354 |
568 |
3456 |
Where, the COOH, CONH, C-N, C=C, M-O and OH represent carboxylic carbonyl, imide carbonyl, carbon-nitrogen single bond, carbon-carbon double bond, metal-oxygen
bond and hydroxyl group respectively |