The complex ' Ferroin' is a useful redox indicator . In this , the ligands is a

Which of the following complex ion of Ag cation have correct indicated properties, where L is a weak monodentate neutral ligand?

In complex compounds, the ligand ONO^(-) is named as:

Give one example of a redox reaction. Indicate the oxidizing and reducing agents in that redox reaction.

Which solution can serve as both reactant and indicator when it is used in redox titrations ?