p-block is most important than any other block in periodic for two reasons. One it has high weightage and second properties of elements varies within the family itself. So proper study of each and every trend is necessary. This session covers basic trends of p-block elements like atomic radii, configuration and nitrogen family which includes dinitrogen, ammonia, oxides of nitrogen, nitric acid, properties of phosphorus and its allotropic form, phosphine, phosphorus halides and oxoacids of phosphorus.
Pre - Reading for P-Block-l
Chemical bonding Periodic properties of elements Structure of atom