Figure 4From: Potential of silver against human colon cancer: (synthesis, characterization and crystal structures of xylyl (Ortho, meta, & Para) linked bis-benzimidazolium salts and Ag(I)-NHC complexes: In vitroanticancer studies)1H NMR spectrum ( d 6 -DMSO*/ d 3 -acetonitrile**, 500 MHz) indicating the changes in chemical shifts after successful reaction between 5 and Ag 2 O to get dinuclear complex 11. The acidic proton signal Hd disappears on complex formation.Back to article page