...Show More Authors
Transition metal complexes of Y(III), La(III) and Rh(III) with azo dye 2,4-dimethyl-6-
(4-nitro-phenylazo)-phenol derived from 4-nitroaniline and 2,4-dimethylphenol were
synthesized. Characterization of these compounds has been done on the basis of elemental
analysis, electronic data, FT-IR,UV-Vis and 1HNMR, as well as conductivity measurements.
The nature of the complexes formed were studies following the mole ratio and continuous
variation methods, Beer's law obeyed over a concentration range (1x10-4- 3x10-4). High molar
absorbtivity of the complex solutions were observed. From the analytical data, the
stoichiomerty of the complexes has been found to be 1:3 (Metal:ligand). On the basis of
Physicochemical data octahedral geometries were as
...
Show More