NET Chemistry Syllabus 2026 - Dates

The table below contains the dates related to the CSIR NET exam and other event-related dates:

CSIR NET Important Dates

CSIR NET Chemistry Syllabus 2026

The Chemistry paper of the CSIR NET exam contains questions from the following sections:

• Physical Chemistry

• Inorganic Chemistry

• Organic Chemistry

• Interdisciplinary topics

Syllabus of NET Chemistry - Physical Chemistry

As per the NET Chemistry syllabus, Physical Chemistry is one of the most important sections from which the questions are asked. The following topics must be covered as per the CSIR NET Chemistry syllabus:

• Basic principles of quantum mechanics: Postulates; operator algebra; exactlysolvable systems: particle-in-a-box, harmonic oscillator and the hydrogen atom, including shapes of atomic orbitals; orbital and spin angular momenta; tunneling.

• Approximate methods of quantum mechanics: Variational principle; perturbation theory up to second order in energy; applications.

• Atomic structure and spectroscopy; term symbols; many-electron systems and antisymmetry principle.

• Chemical bonding in diatomics; elementary concepts of MO and VB theories; Huckel theory for conjugated π-electron systems.

• Chemical applications of group theory; symmetry elements; point groups; character tables; selection rules.

• Molecular spectroscopy: Rotational and vibrational spectra of diatomic molecules; electronic spectra; IR and Raman activities – selection rules; basic principles of magnetic resonance.

• Chemical thermodynamics: Laws, state and path functions and their applications; thermodynamic description of various types of processes; Maxwell’s relations; spontaneity and equilibria; temperature and pressure dependence of thermodynamic quantities; Le Chatelier principle; elementary description of phase transitions; phase equilibria and phase rule; thermodynamics of ideal and non-ideal gases, and solutions.

• Statistical thermodynamics: Boltzmann distribution; kinetic theory of gases; partition functions and their relation to thermodynamic quantities – calculations for model systems.

• Electrochemistry: Nernst equation, redox systems, electrochemical cells; DebyeHuckel theory; electrolytic conductance – Kohlrausch’s law and its applications; ionic equilibria; conductometric and potentiometric titrations.

• Chemical kinetics: Empirical rate laws and temperature dependence; complex reactions; steady state approximation; determination of reaction mechanisms; collision and transition state theories of rate constants; unimolecular reactions; enzyme kinetics; salt effects; homogeneous catalysis; photochemical reactions.

• Colloids and surfaces: Stability and properties of colloids; isotherms and surface area; heterogeneous catalysis.

• Solid state: Crystal structures; Bragg’s law and applications; band structure of solids.

• Polymer chemistry: Molar masses; kinetics of polymerization.

• Data analysis: Mean and standard deviation; absolute and relative errors; linear regression; covariance and correlation coefficient.

NET Chemistry Syllabus For Inorganic Chemistry

The following topics and chapters must be prepared from the Inorganic Chemistry section:

• Chemical periodicity

• Structure and bonding in homo- and heteronuclear molecules, including shapes of molecules (VSEPR Theory).

• Concepts of acids and bases, Hard-Soft acid base concept, Non-aqueous solvents.

• Main group elements and their compounds: Allotropy, synthesis, structure and bonding, industrial importance of the compounds.

• Transition elements and coordination compounds: structure, bonding theories, spectral and magnetic properties, reaction mechanisms.

• Inner transition elements: spectral and magnetic properties, redox chemistry, analytical applications.

• Organometallic compounds: synthesis, bonding and structure, and reactivity. Organometallics in homogeneous catalysis.

• Cages and metal clusters.

• Analytical chemistry- separation, spectroscopic, electro- and thermoanalytical methods.

• Bioinorganic chemistry: photosystems, porphyrins, metalloenzymes, oxygen transport, electron- transfer reactions; nitrogen fixation, metal complexes in medicine.

• Characterisation of inorganic compounds by IR, Raman, NMR, EPR, Mössbauer, UV-vis, NQR, MS, electron spectroscopy and microscopic techniques.

• Nuclear chemistry: nuclear reactions, fission and fusion, radio-analytical techniques and activation analysis.

Read More:

• CSIR NET Physics Syllabus

• CSIR UGC NET Chemical Science syllabus 2026

• CSIR UGC NET Admit card 2026

CSIR NET Chemistry Syllabus - Organic Chemistry

In the Organic Chemistry section of the NET Chemistry Syllabus, the following topics are mentioned:

• IUPAC nomenclature of organic molecules including regio- and stereoisomers.

• Principles of stereochemistry: Configurational and conformational isomerism in acyclic and cyclic compounds; stereogenicity, stereoselectivity, enantioselectivity, diastereoselectivity and asymmetric induction.

• Aromaticity: Benzenoid and non-benzenoid compounds – generation and reactions.

• Organic reactive intermediates: Generation, stability and reactivity of carbocations, carbanions, free radicals, carbenes, benzynes and nitrenes.

• Organic reaction mechanisms involving addition, elimination and substitution reactions with electrophilic, nucleophilic or radical species. Determination of reaction pathways.

• Common named reactions and rearrangements – applications in organic synthesis.

• Organic transformations and reagents: Functional group interconversion including oxidations and reductions; common catalysts and reagents (organic, inorganic, organometallic and enzymatic). Chemo, regio and stereoselective transformations.

• Concepts in organic synthesis: Retrosynthesis, disconnection, synthons, linear and convergent synthesis, umpolung of reactivity and protecting groups.

• Asymmetric synthesis: Chiral auxiliaries, methods of asymmetric induction – substrate, reagent and catalyst controlled reactions; determination of enantiomeric and diastereomeric excess; enantio-discrimination. Resolution – optical and kinetic.

• Pericyclic reactions – electrocyclisation, cycloaddition, sigmatropic rearrangements and other related concerted reactions. Principles and applications of photochemical reactions in organic chemistry.

• Synthesis and reactivity of common heterocyclic compounds containing one or two heteroatoms (O, N, S).

• Chemistry of natural products: Carbohydrates, proteins and peptides, fatty acids, nucleic acids, terpenes, steroids and alkaloids. Biogenesis of terpenoids and alkaloids.

• Structure determination of organic compounds by IR, UV-Vis, 1 H & 13C NMR and Mass spectroscopic techniques.

NET Chemistry Syllabus - Interdisciplinary topics

Along with the above mentioned topics and chapters, the questions are also asked from the following Interdisciplinary topics:

• Chemistry in nanoscience and technology.

• Catalysis and green chemistry.

• Medicinal Chemistry.

• Supramolecular Chemistry.

• Environmental Chemistry

NET Chemistry Paper Pattern 2026

As per the CSIR UGC NET exam pattern, the test is held for five subjects - Physical Science, Chemical Sciences, Earth Sciences, Life Sciences and Mathematical Sciences. Candidates have to select one of their desired subjects. The test is held for a total of 200 marks for which the candidates are given a total of 3 hours. The test is held in online mode. The table below contains the NET exam pattern for all five subjects for which the test is held.

CSIR NET Exam Pattern 2026

CSIR NET 2026 Question Papers

In order to prepare for the forthcoming exam, candidates must go through the CSIR NET question papers from the previous year. The NET question papers wcontain all the questions asked in the exam. By going through the CSIR NET question papers, candidates can know the difficulty level of questions asked in the exam. By practising regularly, candidates can develop their question-solving skills, improve their speed and accuracy in solving the papers.