Dr. Irshad Ali1*, Dr. Shamshad Ahmad Khan2 1Assistant Professor, Department of Chemistry, B.N College, Patna University, Patna, India 2Assistant Professor, PG Dept Of Chemistry, D.A.V College, Siwan, J.P. University, Chhapra Abstract A number of hetero-bimetallic and homo-bimetallic complexes of Ni(II) and Cu(II) of composition [M(imbz)₂ CuCl₂] and [(M(imbz)₂ NiCl₂ (bipy)] [M= Ni̎II or CuII, Himbz = 4,5-bis(benzimidazol-2-yl) imidazole and bipy ... Read More »