Chemistry chapters
  1. 01Alcohols, Phenols & Ethers
  2. 02Aldehydes & Ketones
  3. 03Amines
  4. 04Atomic Structure
  5. 05Biomolecules
  6. 06Carboxylic Acids & Derivatives
  7. 07Chemical Bonding & Molecular Structure
  8. 08Chemical Equilibrium
  9. 09Chemical Kinetics
  10. 10Coordination Compounds
  11. 11Electrochemistry
  12. 12General Organic Chemistry
  13. 13Haloalkanes & Haloarenes
  14. 14Hydrocarbons
  15. 15IUPAC Nomenclature
  16. 16Ionic Equilibrium
  17. 17Isomerism
  18. 18Metallurgy
  19. 19Periodic Table & Periodicity
  20. 20Polymers
  21. 21Practical / Purification of Organic Compounds
  22. 22Qualitative & Salt Analysis
  23. 23Redox Reactions
  24. 24Solid State
  25. 25Solutions
  26. 26Some Basic Concepts of Chemistry
  27. 27States of Matter
  28. 28Surface Chemistry
  29. 29Thermodynamics & Thermochemistry
  30. 30d & f Block Elements
  31. 31p-Block Elements
  32. 32s-Block Elements
  33. 33Environmental Chemistry & Everyday Life

Chapter 28 · Class 11-12 & JEE/NEET

Surface Chemistry

24 topics in 9 parts

Practice2 practice questions

Key ideas

Zn Anode (-) 1M ZnSO₄ (aq) Zn → Zn²⁺ + 2e⁻ Cu Cathode (+) 1M CuSO₄ (aq) Cu²⁺ + 2e⁻ → Cu Salt Bridge (Agar-Agar + KCl) V e⁻ flow → E°_cell = E°_cathode - E°_anode = +1.10 V
Surface Chemistry

Diagnostic Comparison & Property Matrix

Parameter / FeatureStandard State / Condition AAltered State / Condition B
Driving ForceThermodynamic control (more stable product)Kinetic control (lower activation barrier)
Solvent DependencyPolar protic solvent stabilizes charge separationPolar aprotic solvent accelerates bare nucleophilicity
Temperature InfluenceHigh temperatures favor elimination / endothermicMild temperatures favor addition / exothermic
Common PitfallOverlooking rearrangement or stereochemical inversionNeglecting boundary limits or stoichiometric coefficients

All 24 topics in Surface Chemistry

  1. Adsorption

    • Adsorption Mechanism
    • Adsorption & Related Phenomena
    • Physisorption & Chemisorption

  2. Factors Affecting Adsorption

    • Adsorption of Gases on Solids
    • Adsorption of Solids from Solutions

  3. Adsorption Isotherms

    • Freundlich Adsorption Isotherm
    • Langmuir Adsorption Isotherm
    • Multilayer Adsorption

  4. Catalysis

    • Types of Catalytic Reactions
    • Theory of Heterogeneous Catalysis
    • Shape-Selective Catalysis by Zeolites

  5. Enzyme Catalysis

    • Characteristic Features of Enzymes
    • Mechanism of Enzyme Catalysis

  6. Colloids

    • Mechanism of Micelle Formation
    • Types of Colloids
    • Properties of Colloids
    • Natural Phenomena
    • Industrial Applications

  7. Preparation of Colloids

    • Condensation Methods
    • Dispersion Methods

  8. Coagulation or Precipitation & Hardy–Schulze Rule

    • Coagulation of Lyophilic Sols
    • Coagulation of Lyophobic Sols
    • Hardy–Schulze Rule

  9. Emulsions

    • Emulsification & Demulsification