The NCERT Class 11 Chemistry Part 1 is sold

Part II chapters include Redox Reactions, Hydrogen, s-Block Elements, p-Block Elements, Organic Chemistry- Some Basic Principles and Techniques, Hydrocarbons, and Environmental Chemistry.
Here's a more detailed outline:
Part I:
Some Basic Concepts of Chemistry: Importance and scope of Chemistry, Laws of chemical combination, and more.
Structure of Atom: Discovery of Electron, Thomson's model, and Rutherford's model.
Classification of Elements and Periodicity: Significance and development of the periodic table.
Chemical Bonding and Molecular Structure: Valence electrons, Lewis dot structures, and more.
States of Matter: Three states of matter, intermolecular forces, and phase transitions.
Thermodynamics: Concepts of System and types of systems, surroundings, work, heat, and energy.
Equilibrium: Equilibrium in physical and chemical processes.
Redox Reactions: Concept of oxidation and reduction.


This is the older addition so it has extra chapters like needed in jee advanced and other exams