Give an example for each when coordiantion compounds play an important role in
development of photographic film.

Give an example for each when coordiantion compounds play an important role in photosynthesis by plant.

Give an example for each when coordiantion compounds play an important role in removal of excess of iron present in our body.

Name two co-ordination compounds which play important role in living systems.

Which element plays an important role in nitrogen fixation ?

Give an example of interhalogen compound of chlorine.

Give two example of organic compounds used as antiseptics.