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 10 · Class 11-12 & JEE/NEET

Coordination Compounds

44 topics in 13 parts

Full lessonClass 12 Chemistry · Coordination Compounds Practice4 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
Coordination Compounds

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 44 topics in Coordination Compounds

  1. Double Salts & Coordination Compounds

    • Double Salts vs Complex Compounds
    • Addition Compounds & Terminology
  2. Werner's Work

    • Primary & Secondary Valency
    • Formulation & Ionization of Complexes
  3. Classification of Ligands

    • Denticity & Classification of Ligands
    • Ambidentate & Chelating Ligands
    • Chelate Effect & Ligand Stability
    • Homoleptic & Heteroleptic Complexes
    • Coordination Number & Oxidation State
  4. Nomenclature of Coordination Compounds

    • IUPAC Rules for Naming Complexes
    • Formula Writing & Complex Identification
  5. Effective Atomic Number (EAN)

    • Sidgwick EAN Rule
    • EAN Calculations in Complexes & Carbonyls
  6. Isomerism

    • Ionization Isomerism
    • Hydrate Isomerism
    • Linkage Isomerism
    • Coordination Isomerism
    • Coordination Position Isomerism
    • Polymerization Isomerism
    • Geometrical Isomerism
    • Optical Isomerism
  7. Valence Bond Theory

    • Inner & Outer Orbital Complexes
    • Hybridization & Spatial Geometry
    • Magnetic Character & Unpaired Electrons
    • Limitations of Valence Bond Theory
  8. Crystal Field Theory

    • Shapes of d Orbitals
    • Octahedral Complexes
    • Tetrahedral Complexes
    • Square Planar Arrangements
    • Crystal Field Splitting & CFSE Calculation
    • Spectrochemical Series & Ligand Field Strength
    • High Spin & Low Spin Complexes
    • Jahn-Teller Distortion
    • Extension to Covalency & Nephelauxetic Effect
  9. Magnetism

    • Spin-Only Magnetic Moment
    • Paramagnetism & Diamagnetism
  10. Color & Electronic Spectra

    • d-d Transition & Absorption Spectra
    • Factors Affecting Color of Complexes
  11. Metal Carbonyls & Organometallic Compounds

    • Structure & Synergic Bonding in Metal Carbonyls
    • Organometallic Compounds & Bonding
  12. Stability of Complexes

    • Stepwise & Overall Formation Constants
    • Factors Affecting Complex Stability
  13. Applications of Coordination Compounds

    • Analytical & Practical Uses
    • Biological Uses