Spectroscopic Characterization and Biological Activity of Mixed Ligand Complexes of Ni(II) with 1,10-Phenanthroline and Heterocyclic Schiff Bases

Table 3

Magnetic moments and electronic spectral data for ternary complexes.

Complex	Frequency in nm (ϵ = 10^3 M^−1 cm^−1)			μ eff B.M
[Ni (1,10-phen) (MIIMP) (H2O)2]Cl	671 (0.092)	521 (0.058)	399 (0.067)	3.21
[Ni (1,10-phen) (CMIIMP) (H2O)2]Cl	746 (0.083)	552 (0.047)	414 (0.056)	2.81
[Ni (1,10-phen) (EMIIMP) (H2O)2]Cl	646 (0.096)	524 (0.065)	380 (0.039)	3.00
[Ni (1,10-phen) (MIIMNP) (H2O)2]Cl	831 (0.072)	641 (0.051)	392 (0.043)	3.20
[Ni (1,10-phen) (MEMIIMP) (H2O)2]Cl	686 (0.094)	542 (0.072)	396 (0.051)	3.12
[Ni (1,10-phen) (MMIIMP) (H2O)2]Cl	699 (0.085)	552 (0.063)	356 (0.049)	3.15
[Ni (1,10-phen) (BMIIMP) (H2O)2]Cl	688 (0.079)	506 (0.058)	370 (0.041)	3.05
[Ni (1,10-phen) (MIIBD) (H2O)2]Cl	692 (0.093)	588 (0.074)	408 (0.053)	3.20