For the preparation of JEE, an aspirant has to bring his/her strengths and skills together to become more confident and ace the exam. The first edition of "Unproblem JEE- PHYSICAL CHEMISTRY I" has been prepared to solve more than 3000 problems of chemistry concepts asked in JEE. With the complete coverage of the syllabus, this book contains 8 chapters with comprehensive and systematic coverage of questions. In each chapter, topically divided theory and different types of Solved Examples followed by "Immediate Test" have been accumulated in a well-defined manner. Along with this, Topicwise Short Exercises in "Knowledge Confirmation Test" will support aspirants in practice and assessment of concepts. After completion of all concepts, separate cumulative exercises for JEE Main & Advanced, "Acid Test for JEE Main" and "Acid Test for JEE Advanced" will make you practice all types of Questions asked in JEE. Lastly, detailed explanations of all questions are supported to grasp the basics of concepts. This book inculcates: 1. Comprehensive book to understand chemistry concepts 2. Focus on problem-solving skills for JEE 3. Questions are prepared as per JEE Main & Advanced level 4. Exhaustive solutions to all the questions TABLE OF CONTENT: Mole Concept and Stoichiometry, Atomic Structure, States of Matter-I, States of Matter-II, Thermodynamics, Thermochemistry, Chemical Equilibrium, Ionic Equilibrium