Hey i want to know which book is good for inorganic and i m messed with ncert & o.p.Tandon(It contains a lot).And which group of P-block elements should we study(important)?

N.C.E.R.T is probably the most fundamental and well written book on chemistry at +2 Level.
However understanding every statement mentioned therein is a must and requires utter concentration.
If you wish to have more elaborated book and have plenty of time you can refer to Pradeep but you must select topic from from N.C.E.R.T and then look for it in any other reference book. As syllabus is of Ncert