Thermal studies of cobalt(II), nickel(II) and copper(II) 3-substituted-4-salicylideneamino-5-mercapto-1,2,4-triazole complexes

被引:7
|
作者
Maravalli, PB [1 ]
Gudasi, KB [1 ]
Goudar, TR [1 ]
机构
[1] Karnatak Univ, Dept Chem, Dharwad 580003, Karnataka, India
关键词
D O I
10.1023/A:1007032902220
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Complexes of Co-II, Ni-II and Cu-II with 3-substituted-4-salicylideneamino-5-mercapto-1,2,4-triazole have been prepared and characterized by elemental analysis, electronic, i.r., e.s.r. and t.g. studies. T.g. studies show that the complexes thermally degrade in two steps. Kinetic and thermodynamic parameters were computed from the thermal decomposition data. The activation energies of both the thermal degradation steps lie in the 0.24-42.67 kJ mol(-1) range.
引用
收藏
页码:411 / 414
页数:4
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