What are interhalogen compounds? How are they formed?

What are carbonions? How are they formed?

How are glasses formed?

How are clouds formed?

What are free radical? How are they formed?

How are the following interhalogen compounds prepared? (i) ClF_(3) (ii) ICl (iii) BrF_(5) .

Account for the following : (i) IC l is more reactive than I_(2) . (ii) Fluorine never acts as the central atom in polyatomic interhalogen compounds. (iii) Halogens are strong oxidising agents.

Name the types of interhalogen compounds ? Give examples.

How is soil formed?