S. Ghosh et al., KINETICS OF THE ANATION OF CIS-DIAQUA-BIS(BIGUANIDE)COBALT(III) BY GLUTAMIC-ACID IN MIXED ETHANOL-WATER MEDIA, Journal of the Indian Chemical Society, 75(4), 1998, pp. 219-222
Kinetics of anation of cis-diaqua-bis(biguanide)cobalt(III) ion by glu
tamic acid (LH) have been determined in mixed ethanol-water media. The
low values of Delta H together with quite large negative values of D
elta S are indicative of an associative interchange mechanism (I-a).
The effect of solvent variation on rate also snpportsI(2) mechanism.