ExtraClass App is developed as per the requirements of our CBSE students to solve Chemistry Excercise Question effectively and in real time with better understanding. In this Chemistry NCERT solution app, you can find the solution for every chapter.

Our aim is to provide Free Education to students for a better environment of study.


This app contains answers to all the chapters included in the CBSE Board Class 12 NCERT Book:

★ Chapter 1: Solid State
★ Chapter 2: Solutions
★ Chapter 3: Electrochemistry
★ Chapter 4: Chemical Kinetics
★ Chapter 5: Surface Chemistry
★ Chapter 6: General Principles and Processes of Isolation of Elements
★ Chapter 7: The p – Block Elements
★ Chapter 8: The d – and f – Block Elements
★ Chapter 9: Coordinate Compounds
★ Chapter 10: Haloalkanes and Haloarenes
★ Chapter 11: Alcohols, Phenols, and Ethers
★ Chapter 12: Aldehydes, Ketones, and Carboxylic Acids
★ Chapter 13: Amines
★ Chapter 14: Biomolecules
★ Chapter 15: Polymers
★ Chapter 16: Chemistry in Everyday Life