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.

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

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.

Discuss briefly giving an example in each case, the role of coordiantion compounds in (i) biologycal systems (ii) medical chemistry (iii) analytical chemistry (iv) extraction / metallurgy of metals