Competitive Electron Transfer Reactions

What are competive electron transfer reaction ? Give example.

How are no electron transfer reactions different from redox reactions ?

Redox reactions can be considered as electron transfer reactions. In an experiment a copper rod is dipped in AgNO_3 solution Identify the oxidizing and reducing agent in this reaction .

Redox reactions can be considered as electron transfer reactions. In an experiment a copper rod is dipped in AgNO_3 solution What happens to the colour of the solution and why?

Name the following : Place where electron transfer chain reaction take place.