Chemistry Optional Books and Syllabus for UPSC Exam

Chemistry is one of the optional subjects offered to UPSC aspirants. This is one of the specified subjects that everyone can’t opt for. This subject is suitable for those aspirants who have already studied Chemistry in their graduation or post-graduation. Chemistry Books and Syllabus an optional can act as a subject with the added advantage for the students who are familiar with it. Students can fetch good marks in it if they study religiously and follow a specified strategy for preparation.

But, how can you have a preparation strategy if you are not aware of the Chemistry optional syllabus as well as books for the same? Getting familiar with the syllabus and having some good Chemistry optional books for preparation are the basic steps that you should follow to have a great path towards your preparation. If you have been struggling to find it then here is the solution for your problem. We have come up with the detailed Chemistry UPSC optional syllabus and Chemistry UPSC optional books so that you have a better understanding of the subject.

Having a clear path for preparation is very essential. If you are the one who has opted for Chemistry optional then you can achieve great strides with it. This optional subject is divided among two papers and can help you achieve magnanimous results. Have a look at Chemistry optional syllabus and Chemistry optional books to start with your preparation.

Books for Chemistry Optional UPSC Exam

To have a better and thorough knowledge about Chemistry, you must study from good books to have a better understanding of every concept. Chemistry optional upsc books are very vital for cracking the exams. Referring chemistry optional books for upsc is the first thing you could do to get in touch with the syllabus.  This will make your concepts crystal clear and will prompt you to score high marks and prepare well for your UPSC Exam. Check the list of these Chemistry optional books that you can get your preparation.

  • A guide to mechanism in organic chemistry – Peter Sykes
  • A textbook of environmental chemistry and pollution – S.S. Dara.
  • A textbook of organic chemistry – Bahl & Ba
  • A textbook of physical chemistry (Vol. – IV) – K.L. Kapoor
  • Advance physical chemistry – Gurdeep Raj
  • Advance physical chemistry – Gurdeep Raj
  • Advanced Inorganic Chemistry – J.D. Lee
  • An advanced inorganic chemistry – J.D. Lee
  • Extradition of metals, Principle of inorganic chemistry – Puri, Sharma, Jauhar.
  • Organic Chemistry Reactions and reagents – O.P. Agarwal
  • Principle of physical chemistry – Puri, Sharma & Pathway
  • Principles of Physical Chemistry – Puri, Sharma & Pathway

Chemistry Optional Syllabus for UPSC Exam

Chemistry Optional Syllabus for Paper-I

  1. Atomic Structure: Heisenberg’s uncertainty principle, Schrodinger wave equation (time-independent); Interpretation of wave function, particle in a one-dimensional box, quantum numbers, hydrogen atom wave functions; Shapes of s, p, and d orbitals.
  2. Chemical Bonding: Ionic bond, characteristics of ionic compounds, lattice energy, Born-Haber cycle; covalent bond and its general characteristics, polarities of bonds in molecules and their dipole moments; Valence bond theory, the concept of resonance and resonance energy; Molecular orbital theory (LCAO method); bonding in H2+, H2, He2+ to Ne2, NO, CO, HF, and CN–; Comparison of valence bond and molecular orbital theories, bond order, bond strength, and bond length.
  3. Solid State: Crystal systems; Designation of crystal faces, lattice structures, and unit cell; Bragg’s law; X-ray diffraction by crystals; Close packing, radius ratio rules, calculation of some limiting radius ratio values; Structures of NaCl, ZnS, CsCl, and CaF2; Stoichiometric and nonstoichiometric defects, impurity defects, semiconductors.
  4. The Gaseous State and Transport Phenomenon: The equation of state for real gases, inter-molecular interactions and critical phenomena and liquefaction of gases, Maxwell’s distribution of speeds, intermolecular collisions, collisions on the wall and effusion; Thermal conductivity and viscosity of ideal gases.
  5. Liquid State: Kelvin equation; Surface tension and surface energy, wetting and contact angle, interfacial tension, and capillary action.
  6. Thermodynamics: Work, heat, and internal energy; first law of thermodynamics.

Second law of thermodynamics; entropy as a state function, entropy changes in various processes, entropy– reversibility and irreversibility, Free energy functions; Thermodynamic equation of state; Maxwell relations; Temperature, volume and pressure dependence of U, H, A, G, Cp and Cvá and â; J-T effect and inversion temperature; criteria for equilibrium, the relation between equilibrium constant and thermodynamic quantities; Nernst heat theorem, the introductory idea of the third law of thermodynamics.

  1. Phase Equilibria and Solutions: Clausius-Clapeyron equation; phase diagram for a pure substance; equilibria in binary systems, partially miscible liquids–upper and lower critical solution temperatures; partial molar quantities, their significance, and determination; excess thermodynamic functions and their determination.
  2. Electrochemistry: Debye-Huckel theory of strong electrolytes and Debye-Huckel limiting Law for various equilibrium and transport properties. Galvanic cells, concentration cells; electrochemical series, measurement of e.m.f. of cells and its applications fuel cells and batteries. Processes at electrodes; double layer at the interface; the rate of charge transfer, current density; overpotential; electro-analytical techniques: Polarography, amperometry, ion-selective electrodes, and their uses.
  3. Chemical Kinetics: Differential and integral rate equations for zeroth, first, second, and fractional order reactions; Rate equations involving reverse, parallel, consecutive, and chain reactions; branching chain and explosions; effect of temperature and pressure on rate constant; Study of fast reactions by stop-flow and relaxation methods; Collisions and transition state theories.
  4. Photochemistry: Absorption of light; decay of excited state by different routes; photochemical reactions between hydrogen and halogens and their quantum yields.
  5. Surface Phenomena and Catalysis: Absorption from gases and solutions on solid adsorbents, Langmuir and B.E.T. adsorption isotherms; determination of surface area, characteristics, and mechanism of reaction on heterogeneous catalysts.
  6. Bio-inorganic Chemistry: Metal ions in biological systems and their role in ion transport across the membranes (molecular mechanism), oxygen-uptake proteins, cytochromes, and ferredoxins.
  7. Coordination Compounds:
  8. Bonding theories of metal complexes; Valence bond theory, crystal field theory, and its modifications; applications of theories in the explanation of magnetism and electronic spectra of metal complexes.
  9. Isomerism in coordination compounds; IUPAC nomenclature of coordination compounds; stereochemistry of complexes with 4 and 6 coordination numbers; chelate effect and polynuclear complexes; trans effect and its theories; kinetics of substitution reactions in square-planar complexes; thermodynamic and kinetic stability of complexes.
  10. EAN rule, Synthesis structure and reactivity of metal carbonyls; carboxylate anions, carbonyl hydrides, and metal nitrosyl compounds.
  11. Complexes with aromatic systems, synthesis, structure, and bonding in metal olefin complexes, alkyne complexes, and cyclopentadienyl complexes; coordinative unsaturation, oxidative addition reactions, insertion reactions, fluxional molecules, and their characterization; Compounds with metal-metal bonds and metal atom clusters.
  12. Main Group Chemistry:

Boranes, borazines, phosphazenes and cyclic phosphazene, silicates and silicones, Interhalogen compounds; Sulphur – nitrogen compounds, noble gas compounds.

  1. General Chemistry of ‘f’ Block Elements:

Lanthanides and actinides; separation, oxidation states, magnetic and spectral properties; lanthanide contraction.

Chemistry Optional Syllabus for Paper-II

  1. Delocalized Covalent Bonding: Aromaticity, anti-aromaticity; annulenes, azulenes, tropolones, fulvenes, sydnones.
  2. (i) Reaction Mechanisms: General methods (both kinetic and non-kinetic) of study of mechanism organic reactions: isotopic method, cross-over experiment, intermediate trapping, stereochemistry; the energy of activation; thermodynamic control and kinetic control of reactions.

(ii) Reactive Intermediates: Generation, geometry, stability, and reactions of carbonium ions and carbanions, free radicals, carbenes, benzynes, and nitrenes. 

(iii) Substitution Reactions: SN1, SN2, and SNi mechanisms; neighboring group participation; electrophilic and nucleophilic reactions of aromatic compounds including heterocyclic compounds–pyrrole, furan, thiophene, and indole.

(iv) Elimination Reactions: E1, E2, and E1cb mechanisms; orientation in E2 reactions–Saytzeff and Hoffmann; pyrolytic syn elimination – Chugaev and Cope eliminations.  

(v) Addition Reactions: Electrophilic addition to C=C and C=C; nucleophilic addition to C=0, C=N,conjugated olefins and carbonyls.

(vi) Reactions and Rearrangements: (a) Pinacol-pinacolone, Hoffmann, Beckmann, Baeyer–Villiger, Favorskii, Fries, Claisen, Cope, Stevens, and Wagner-Meerwein rearrangements.

(b) Aldol condensation, Claisen condensation, Dieckmann, Perkin, Knoevenagel, Witting, Clemmensen, Wolff-Kishner, Cannizzaro, and von Richter reactions; Stobbe, benzoin and acyloin condensations; Fischer indole synthesis, Skraup synthesis, Bischler-Napieralski, Sandmeyer, Reimer-Tiemann, and Reformatsky reactions.

  1. Pericyclic Reactions: Classification and examples; Woodward-Hoffmann rules – electrocyclic reactions, cycloaddition reactions [2+2 and 4+2] and sigmatropic shifts [1, 3; 3, 3 and 1, 5] FMO approach.
  2. (i) Preparation and Properties of Polymers: Organic polymers–polyethy-lene, polystyrene, polyvinyl chloride, teflon, nylon, terylene, synthetic and natural rubber.

(ii) Biopolymers: Structure of proteins, DNA and RNA.

  1. Synthetic Uses of Reagents: OsO4, HIO4, CrO3, Pb(OAc)4, SeO2, NBS, B2H6, Na-Liquid NH3, LiAlH4, NaBH4, n-BuLi and MCPBA.
  2. Photochemistry: Photochemical reactions of simple organic compounds, excited and ground states, singlet and triplet states, Norrish-Type I and Type II reactions.
  3. Spectroscopy: Principle and applications in structure elucidation:

(i)  Rotational: Diatomic molecules; isotopic substitution and rotational constants.

(ii) Vibrational: Diatomic molecules, linear triatomic molecules, specific frequencies of functional groups in polyatomic molecules.  

(iii) Electronic: Singlet and triplet states; n π* and π π* transitions; application to conjugated double bonds and conjugated carbonyls–Woodward-Fieser rules; Charge transfer spectra.  

 (iv) Nuclear Magnetic Resonance (1H NMR): Basic principle; chemical shift and spin-spin interaction and coupling constants.

  • Mass Spectrometry: Parent peak, base peak, metastable peak, McLafferty rearrangement.

Bottom Line

Chemistry is an optional subject preferred by those aspirants who already possess a grip on it. If you are the one who has opted for it then you should have a keen look at its syllabus and books so that you can prepare well. Once you go through the syllabus well, then you know which are the topics that you are strong at and where you need to divert your focus. Prepare well for your exam by pouring your heart and soul into your preparation. No optional subject is wrong, you just need to change your mindset and prepare well for it.

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