Complexing Behaviour and Antifungal Activity of N-[(1E)-1-(1H-Benzimidazol-2-yl)ethylidene]morpholine-4-carbothiohydrazide and Related Ligand with Metal Ions

Table 1

Analytical results and physical data of complexes.

Compound	Colour	% analysis found (Calc)			𝜇eff B.M (305°K)	Ω𝛼 mol^−1 ohm^−1 cm^2, 30°C
		M	N	Halogen
Cu(H2L-1)Cl2	Green ash	14.31 (14.52)	15.73 (16.00)	16.01 (16.25)	1.81	12
Cu(H2L-1)Br2	Brown	11.91 (12.07)	13.31 (13.48)	30.11 (30.44)	1.84	8
Zn(H2L-1)Cl2	White	14.61 (14.88)	15.91 (16.18)	15.01 (15.12)	Dia	10
Zn(H2L-1)Br2	White	12.31 (12.52)	13.01 (13.25)	30.11 (30.25)	Dia	8
Cd(H2L-1)Cl2	Cream	22.86 (23.13)	14.11 (14.29)	14.36 (14.53)	Dia	11
Cd(H2L-1)Br2	Cream	19.46 (19.54)	12.11 (12.32)	27.38 (27.67)	Dia	10
Ni(H2L-1)Cl2	Greenish yellow	13.32 (13.54)	16.31 (16.48)	16.57 (16.70)	3.18	10
Co(H2L-1)Cl2	Brown	13.41 (13.58)	16.28 (16.49)	16.51 (16.71)	3.25	11
Ni(H2L-1)Br2	Bottle green	11.10 (11.21)	13.50 (13.61)	30.17 (30.64)	3.21	8
Cu(H2L-2)Cl2	Ash green	12.53 (12.71)	14.21 (14.02)	13.87 (14.19)	1.81	11
Cu(H2L-2)Br2	Brown	10.61 (10.79)	11.63 (11.81)	26.93 (27.13)	1.83	8
Cd(H2L-2)Cl2	Cream	20.49 (21.67)	12.76 (13.54)	12.69 (12.93)	Dia	11
Zn(H2L-2)Cl2	Cream	13.31 (13.45)	13.21 (13.96)	14.00 (14.15)	Dia	10
Cd(H2L-2)Br2	Cream	17.38 (17.64)	10.71 (10.98)	23.01 (23.30)	Dia	9
Zn(H2L-2)Br2	Cream	10.91 (11.08)	11.61 (11.84)	26.81 (27.06)	Dia	11
Ni(H2L-2)Cl2	Greenish yellow	11.61 (11.86)	13.96 (14.15)	14.16 (14.35)	3.20	12
Co(H2L-2)Cl2	Brown	11.68 (11.89)	13.89 (14.16)	14.23 (14.36)	3.32	13
Ni(H2L-2)Br2	Bottle green	9.92 (10.05)	11.71 (11.99)	27.01 (27.38)	3.18	14

(H₂L-1)=H₂bmctz and (H₂L-2)=H₂bpmctz.