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 15 · Class 11-12 & JEE/NEET

IUPAC Nomenclature

27 topics in 10 parts

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
IUPAC Nomenclature

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 27 topics in IUPAC Nomenclature

  1. Classification & Fundamental Concepts

    • Degree of Unsaturation & Bond Calculation
    • Primary, Secondary, Tertiary & Quaternary Carbon Classification
    • Homologous Series & Molecular Formulas
    • Open Chain & Cyclic Compound Classification

  2. Nomenclature of Alkanes & Cycloalkanes

    • Parent Chain Selection & Numbering Rules
    • Alkanes & Branched Alkyl Groups
    • Cycloalkanes & Substituted Cycloalkanes

  3. Nomenclature of Alkenes & Alkynes

    • Alkenes & Double Bond Compounds
    • Alkynes & Triple Bond Compounds
    • Alkenynes & Polyunsaturated Compounds

  4. Nomenclature of Oxygen Functional Groups

    • Alcohols, Phenols & Diols/Polyols
    • Aldehydes & Ketones
    • Carboxylic Acids & Carboxylate Salts
    • Esters, Anhydrides & Amides
    • Ethers & Epoxides

  5. Nomenclature of Nitrogen & Halogen Functional Groups

    • Amines & Nitrogenous Compounds
    • Haloalkanes & Haloarenes

  6. Nomenclature of Polyfunctional Compounds & Priority Rules

    • Functional Group Priority Order
    • Polyfunctional Compounds & Principal Group Selection

  7. Nomenclature of Aromatic Compounds

    • Monosubstituted & Polysubstituted Benzenes
    • Aromaticity & Homocyclic Aromatic Systems

  8. Bicyclic & Spiro Compounds

    • Bicyclic Hydrocarbons
    • Spiro Hydrocarbons

  9. Common Names & Trivial Nomenclature

    • Common Names vs IUPAC System
    • Structure-to-Name & Name-to-Structure Conversions

  10. Stereochemical Nomenclature

    • E/Z System for Alkene Diastereomers
    • R/S Configuration & Stereocenters