Spectroscopic evaluation of Co(II), Ni(II) and Cu(II) complexes derived from thiosemicarbazone and semicarbazone

被引:24
作者
Chandra, Sulekh [1 ]
Kumar, Anil [1 ]
机构
[1] Zakir Husain Coll, Dept Chem, New Delhi 110002, India
关键词
Co(II); Ni(II); Cu(II); spectroscopic studies;
D O I
10.1016/j.saa.2006.12.079
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
Co(II), Ni(II) and Cu(II) complexes were synthesized with thiosemicarbazone (L-1) and semicarbazone (L-2) derived from 2-acetyl furan. These complexes were characterized by elemental analysis, molar conductance, magnetic moment, mass, IR, electronic and EPR spectral studies. The molar conductance measurement of the complexes in DMSO corresponds to non-electrolytic nature. All the complexes are of high-spin type. On the basis of different spectral studies six coordinated geometry may be assigned for all the complexes except Co(L)(2)(SO4) and Cu(L)(2)(SO4) [where L=L-1 and L-2] which are of five coordinated square pyramidal geometry. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:1410 / 1415
页数:6
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