Research Article
Synthesis, Characterization, and Biological Activity of Some Transition Metal Complexes Derived from Novel Hydrazone Azo Schiff Base Ligand
Table 3
Electronic spectral data of the complexes.
| | Compound | Absorption (nm) | Band assignment | Geometry | Magnetic moment (BM) |
| | CDHBHZ | 262 | INCT | — | — | | 285 | INCT | | 330 | INCT |
| |
[VOL · H2O] | 782 | 2B2→ 2E | Square pyramidal | 1.74 | | 610 | 2B2→ 2B1 | | 428 | 2B2 →2A1 |
| |
[CoL · H2O] | 325 | INCT | Tetrahedral | 4.21 | | 425 | INCT | | 560 | 4A2(F) →4T1(P) |
| |
[NiL · H2O] | 310 | INCT | Tetrahedral | 3.32 | | 364 | INCT | | 644 | 3T1(F) →3T1(P) |
| |
[CuL · H2O] | 356 | INCT | Distorted square planar | 2.01 | | 439 | INCT | | 654 | 2B1g→2A1g |
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