Please use this identifier to cite or link to this item: http://nopr.niscpr.res.in/handle/123456789/46619
Title: Stability Constants of the Binary Complexes of Co(II), Ni(II), Cu(II) & Zn(II) with Thiamine & Ternary Complexes with Thiamine as Primary Ligand & Thymine or Uracil as Secondary Ligand
Authors: Satyanarayana, S
Reddy, K Venugopal
Issue Date: Feb-1989
Publisher: NISCAIR-CSIR, India
Abstract: Stability constants of the 1 : 1 and 1 : 2 metal-thiamine (vitamin B1) complexes and 1: 1 : 1 metal-thiamine-thymine/uracil mixed ligand complexes have been determined in aqueous medium by potentiometric method at 35° ± 0.1°C and μ = 0.10 M (KNO3). The log K values for 1:2 metal-thiamine systems are positive whereas values for 1: 1 : 1 metal-thiamine-thymine or -uracil systems are negative. So the log K values reveal that mixed ligand complexes are less stable than the binary (1:1) complexes.
Page(s): 169-171
ISSN: 0975-0975(Online); 0376-4710(Print)
Appears in Collections:IJC-A Vol.28A(02) [February 1989]

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