Chemistry Part 2 Text Book Ncert Class 11th Chemistry Part II-Class XI is used in schools which are affiliated to the CBSE or are functioning in accordance with the CBSE standards. It is the second part of the eleventh standard textbook for chemistry and it maintains the high standards which are expected of all Nicer textbooks. This book provides comprehensive coverage of important concepts such as Redox reactions, The s-Block Elements, Hydrogen, The p-Block Elements, Hydrocarbons, Organic Chemistry: Some Basic Principles and Techniques, and Environmental Chemistry.