Class 11 Chemistry practice by chapter

Some Basic Concepts of Chemistry

• Molarity of solutions
• Mass–mass stoichiometry
• Limiting reagent
• Empirical and molecular formula
• Theoretical and percentage yield
• Formula from combustion data

Structure of Atom

• Quantum numbers and orbitals
• Hydrogen spectrum and Rydberg formula

Chemical Bonding

• Hybridisation and molecular shape (VSEPR)
• Bond order from molecular orbital theory

Thermodynamics

• Hess's law and enthalpy of reaction
• Gibbs energy and spontaneity
• Calorimetry and enthalpy change

Equilibrium

• Equilibrium constant Kc
• Le Chatelier's principle
• pH of a buffer (Henderson equation)
• Solubility product
• Relating Kp and Kc

States of Matter

• Gas laws
• Ideal gas equation

Redox Reactions

• Oxidation numbers

Organic Chemistry – Basic Principles

• Degree of unsaturation

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