BPSC Chemistry Syllabus 2026: Section-wise Optional Subject Syllabus for Mains & PDF

The BPSC Chemistry Syllabus 2026 outlines the topics candidates need to prepare if they choose Chemistry as their optional subject in the BPSC Mains Examination. The syllabus is divided into two sections covering Physical Chemistry, Inorganic Chemistry, Organic Chemistry, Polymer Chemistry, Spectroscopy, Photochemistry, and Molecular Structure Determination.

Understanding the complete syllabus before starting your preparation helps you organise your study plan, prioritise important topics, and complete the prescribed syllabus systematically.   

BPSC Chemistry Syllabus 2026 Overview

The Chemistry optional syllabus for the BPSC Mains Examination is divided into two sections. Together, these sections cover the major branches of Chemistry and assess both conceptual understanding and practical applications. The table below highlights the important details of the Chemistry optional syllabus, including its structure and major subject areas. 

BPSC Chemistry Syllabus 2026 for Section I

Section I primarily covers Physical Chemistry and Inorganic Chemistry. It focuses on concepts such as atomic structure, chemical bonding, thermodynamics, electrochemistry, solid-state chemistry, photochemistry, chemical kinetics, and the chemistry of transition and inner transition elements. 

Atomic Structure and Chemical Bonding

Prepare the following topics: 

• Quantum theory

• Heisenberg's uncertainty principle

• Schrödinger wave equation

• Wave function interpretation

• Particle in a one-dimensional box

• Quantum numbers

• Hydrogen atom wave functions

• Shapes of s, p, and d orbitals

• Ionic bond and lattice energy

• Born-Haber cycle

• Fajan's rule

• Dipole moment

• Characteristics of ionic compounds

• Electronegativity

• Covalent bond

• Valence bond theory

• Resonance and resonance energy

• Molecular orbital theory

• Electronic configuration of H₂⁺, H₂, N₂, O₂, F₂, NO, CO, and HF

• Sigma and pi bonds

• Bond order, bond strength, and bond length

Thermodynamics

The important topics include: 

• Work, heat, and energy

• First law of thermodynamics

• Enthalpy

• Heat capacity

• Relationship between Cp and Cv

• Laws of thermochemistry

• Kirchhoff's equation

• Second law of thermodynamics

• Entropy

• Reversible and irreversible processes

• Third law of thermodynamics

• Free energy

• Gibbs-Helmholtz equation

• Chemical potential

• Thermodynamic equilibrium

• Equilibrium constant

• Effect of temperature and pressure on equilibrium

Solid State

Topics covered are: 

• Forms of solids

• Crystal systems

• Crystal classes

• Crystal faces

• Lattice structure

• Unit cell

• Laws of rational indices

• Bragg's law

• X-ray diffraction

• Crystal defects

• Liquid crystals

Chemical Kinetics

Prepare the following concepts: 

• Order and molecularity

• Rate equations

• Zero, first, and second-order reactions

• Half-life of reactions

• Effect of temperature

• Effect of pressure

• Effect of catalysts

• Collision theory

• Absolute reaction rate theory

• Polymerization kinetics

• Photochemical reaction kinetics

Electrochemistry

Prepare the following topics:

• Arrhenius theory limitations

• Debye-Hückel theory

• Strong electrolytes

• Electrolytic conductance

• Activity coefficients

• Limiting laws

• Concentration cells

• Liquid junction potential

• EMF measurements

• Fuel cells

Photochemistry

Prepare:  

• Absorption of light

• Lambert-Beer's law

• Laws of photochemistry

• Quantum efficiency

• High and low quantum yield

• Photoelectric cells

General Chemistry of d-Block Elements

Study the following topics: 

• Electronic configuration

• Crystal field theory

• Bonding in transition metal complexes

• Magnetism

• Electronic spectra

• Metal carbonyls

• Cyclopentadienyl complexes

• Olefin complexes

• Acetylene complexes

• Metal-metal bonds

• Metal atom clusters

General Chemistry of f-Block Elements

Important areas include: 

• Lanthanides

• Actinides

• Separation methods

• Oxidation states

• Magnetic properties

• Spectral properties

Reactions in Non-Aqueous Solvents

Topics include: 

• Liquid ammonia

• Sulphur dioxide as a solvent

BPSC Chemistry Syllabus 2026 for Section II

Section II mainly focuses on Organic Chemistry, Reaction Mechanisms, Polymer Chemistry, Spectroscopy, and Molecular Structure Determination. Candidates should understand reaction pathways along with analytical techniques used to identify chemical structures. 

Organic Reaction Mechanisms

Important organic reagents and their applications include: 

• Methods for studying reaction mechanisms

• Carbocations

• Carbanions

• Free radicals

• Carbenes

• Nitrenes

• Benzyne

• SN1 and SN2 reactions

• E1, E2, and E1CB eliminations

• Addition reactions

• Michael addition

• Electrophilic substitution

• Nucleophilic substitution

• Allylic substitution

• Benzylic substitution

Pericyclic Reactions

Topics include: 

• Classification

• Examples

• Woodward-Hoffmann rules

Important Name Reactions

Study the following reactions: 

• Aldol condensation

• Claisen condensation

• Dieckmann reaction

• Perkin reaction

• Reimer-Tiemann reaction

• Cannizzaro reaction

• Friedel-Crafts reaction

• Reformatsky reaction

• Pinacol-pinacolone rearrangement

• Wagner-Meerwein rearrangement

• Beckmann rearrangement

Polymeric Systems

Prepare the following topics: 

Physical Chemistry of Polymers

• End group analysis

• Sedimentation

• Light scattering

• Viscosity

Important Polymers

• Polyethylene

• Polystyrene

• Polyvinyl chloride

• Ziegler-Natta catalysis

• Nylon

• Terylene

Inorganic Polymers

• Phosphonitrilic halides

• Silicones

• Borazines

Organic Reagents

Study the applications of: 

• OsO₄

• HIO₄

• NBS

• Diborane

• Sodium in liquid ammonia

• NaBH₄

• LiAlH₄

Photochemical Reactions

Topics include: 

• Organic photochemical reactions

• Inorganic photochemical reactions

• Types of reactions

• Synthetic applications

Spectroscopy

Prepare the principles and applications of: 

• UV-Visible spectroscopy

• Infrared spectroscopy

• Proton NMR

• Mass spectrometry

These techniques are used for determining the structure of simple organic and inorganic compounds.

Molecular Structure Determination

Study the following topics: 

• Rotational spectra

• Infrared spectra

• Raman spectra

• Vibrational spectra

• Functional group identification

• Electronic spectra

• Singlet and triplet states

• Conjugated systems

• Nuclear Magnetic Resonance

• Chemical shift

• Spin-spin coupling

• Electron Spin Resonance

• Inorganic complexes

• Free radicals

BPSC Chemistry Syllabus 2026 PDF

Candidates should refer to the official BPSC optional subject syllabus while preparing for the examination. The official document contains the complete Section I and Section II syllabus prescribed for the Chemistry optional paper and should be used as the primary reference during preparation. 

Download BPSC Chemistry Syllabus PDF

The BPSC Chemistry Syllabus 2026 provides a comprehensive outline for candidates choosing Chemistry as their optional subject in the BPSC Mains Examination. It covers key concepts from Physical, Organic, and Inorganic Chemistry, along with topics such as Polymer Chemistry, Spectroscopy, Photochemistry, and Molecular Structure Determination. Completing the syllabus systematically, revising important concepts regularly, and practising previous years' questions can help strengthen your preparation for the examination. 

Related Resources

• BPSC Syllabus

• BPSC Selection Process 

• BPSC Eligibility Criteria 

• BPSC Previous Year Question Paper

• BPSC Exam Calendar

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