1. Some Basic Concepts of Chemistry
Mole concept, atomic mass, molecular mass, stoichiometry, and concentration terms.
Download PDFClear, chapter-wise Chemistry revision support for CBSE and NCERT Class 11 students.
These Class 11 Chemistry notes are planned for concept revision, formula recall, reaction practice, and school exam preparation. The topics cover physical chemistry, inorganic chemistry, and organic chemistry in the familiar NCERT order so you can revise alongside your textbook.
Find chapter-wise Class 11 Chemistry revision notes for the mole concept, atomic structure, periodicity, chemical bonding, thermodynamics, equilibrium, redox reactions, organic chemistry, and hydrocarbons.
Use these CBSE and NCERT Chemistry notes to review definitions, formulas, reaction mechanisms, numerical methods, and important questions before school examinations.
Mole concept, atomic mass, molecular mass, stoichiometry, and concentration terms.
Download PDFSubatomic particles, atomic models, quantum numbers, orbitals, and electronic configuration.
Download PDFPeriodic table trends, atomic radius, ionisation enthalpy, and electron gain enthalpy.
Download PDFIonic and covalent bonds, Lewis structures, VSEPR theory, hybridisation, and polarity.
Download PDFSystem and surroundings, enthalpy, Hess's law, entropy, and Gibbs energy.
PDF coming soonPhysical and chemical equilibrium, ionic equilibrium, pH, buffers, and solubility.
PDF coming soonOxidation numbers, balancing redox equations, and applications of redox chemistry.
Download PDFNomenclature, isomerism, electronic effects, reaction mechanisms, and purification.
Download PDFAlkanes, alkenes, alkynes, aromatic hydrocarbons, and their important reactions.
PDF coming soonGas laws, kinetic theory, liquid state, and intermolecular forces.
PDF coming soonProperties, compounds, and trends of hydrogen and important s-block elements.
Download PDFAir, water, soil pollution, greenhouse effect, ozone depletion, and green chemistry.
PDF coming soonFor effective Chemistry preparation, revise the mole concept before numerical chapters, practise periodic trends and chemical bonding diagrams, and maintain a separate reaction notebook for organic chemistry. Regular NCERT reading and short problem sets make these Class 11 Chemistry notes more useful during exams.