Research Article
Studies on Synthesis and Spectral Characterization of Some Transition Metal Complexes of Azo-Azomethine Derivative of Diaminomaleonitrile
Table 2
IR spectral data (cm−1) of CDHBDMN and its metal(II) complexes.
| | Compound | (C≡N) | (CH=N) | (C–O) | (N=N) | (M–O) | (M–N) |
| | (CDHBDMN) | 2242 | 1631 | 1282 | 1402 | — | — | | VO(CDHBDMN) | 2233 | 1611 | 1317 | 1401 | 530 | 485 | | Mn(CDHBDMN) | 2240 | 1620 | 1315 | 1403 | 510 | 473 | | Co(CDHBDMN) | 2237 | 1602 | 1303 | 1400 | 542 | 493 | | Ni(CDHBDMN)·2H2O | 2239 | 1610 | 1320 | 1402 | 516 | 480 | | Cu(CDHBDMN) | 2241 | 1606 | 1309 | 1401 | 515 | 478 | | Zn(CDHBDMN) | 2240 | 1604 | 1330 | 1400 | 540 | 495 |
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