Syntheses, Spectral Characterization, and Antimicrobial Studies on the Coordination Compounds of Metal Ions with Schiff Base Containing Both Aliphatic and Aromatic Hydrazide Moieties

Table 2

IR, reflectance spectral data (cm⁻¹), and magnetic moments of the coordination compounds.

S. no.	Compound	𝜈 (C=N) (azomethine)	𝜈 (C–O) (enolic)	𝜈max (cm^−1)	Magnetic moment (B.M.)
(1)	1	1619	1239	—	—
(2)	2 (M = Mn)	1604	1256	15860, 21275, 25850	5.86
(3)	2 (M = Co)	1601	1247	9091, 13698, 19820	4.78
(4)	2 (M = Ni)	1605	1257	9250, 15360, 24095	3.17
(5)	3	1605	1248	14750, 20150	1.76
(6)	4 (M′ = Zn)	1606	1257	—	Diamagnetic
(7)	4 (M′ = Cd)	1608	1254	—	Diamagnetic
(8)	5	1612	1250	—	Diamagnetic
(9)	6	1598	1252	—	Diamagnetic
(10)	7	1595	1248	—	Diamagnetic