GATE Chemistry Handwritten Notes PDF 2024

If you are searching for Gate Chemistry Study materials then you are in the right Place. The GATE Chemistry exam is quite hard. To crack the GATE chemistry examination, one must have a thorough understanding of all the concepts of Chemistry and their applications. With proper preparation and Practice, one can easily crack GATE 2024 Examination.

To help candidates in their GATE preparation, we have compiled a list of top GATE chemistry handwritten notes pdfs that are available for free download. These notes are prepared by toppers which will help you to understand all the concepts of Chemistry for your GATE Exam.

GATE 2024 Overview

GATE stands for Graduate Aptitude Test in Engineering. It is an examination conducted in India that primarily tests the comprehensive understanding of various undergraduate subjects in engineering and science for admission into the Masters’s Program and Job in Public Sector Companies.

GATE exams are conducted only once a year by one of the IITs or IISCs. This Year IIT Kanpur is conducting the GATE 2024 Examination. This year GATE exam is scheduled on February 5, 6, 12, and 13, 2022.

GATE Chemistry

GATE Chemistry(CY) Exam Pattern

 GATE chemistry paper consists of a total of 65 Questions with 55 questions from the core subjects, whereas 10 Questions are asked from the general aptitude. The exam will be of three hours duration.

The detailed Exam Pattern for Gate Chemistry is as follows

  • The GATE CY paper consists of two sections – General Aptitude (GA) and Chemistry (CY).
  • The examination will be a Computer Based Test.
  • The total duration of the exam is 3 hours.
  • The total mark for the exam is 100.
  • A total of 15 marks will be asked for General Aptitude and 85 marks for Chemistry.
  • General Aptitude consists of Multiple-choice Questions (MCQs), each carrying 1 or 2 marks.
  • The chemistry portion will consist of MCQs/ Numerical Answer Type (NAT)/ Multiple-Select Questions (MSQs), each carrying one or 2 marks.
  • There is a negative marking also. For 1-mark MCQ, 1/3 mark will be deducted for a wrong answer. For 2-mark MCQ, the 2/3 mark will be deducted for a wrong answer. NO negative marking for MSQ & NAT.

GATE Chemistry Syllabus 2024

The GATE Chemistry Syllabus consists of topics from 3 sections Physical Chemistry, Organic Chemistry, and Inorganic Chemistry. Here we are providing the complete syllabus of the GATE CY Paper.

GATE Physical Chemistry Syllabus

SubjectTopics
StructurePostulates of quantum mechanics. Operators. Time-dependent and time-independent Schrödinger equations. Born interpretation. Dirac bra-ket notation. Particle in a box: infinite and finite square wells; the concept of tunneling; particle in 1D, 2D, and 3D-box; applications. Harmonic oscillator: harmonic and anharmonic potentials; Hermite polynomials. Rotational motion: Angular momentum operators, Rigid rotor. Hydrogen and hydrogen-like atoms: atomic orbitals; radial distribution function. Multi-electron atoms: orbital approximation; electron spin; Pauli exclusion principle; slater determinants. Approximation Methods: Variation method and secular determinants; first-order perturbation techniques. Atomic units. Molecular structure and Chemical bonding: Born-Oppenheimer approximation; Valence bond theory and a linear combination of atomic orbitals – molecular orbital (LCAO-MO) theory. Hybrid orbitals. Applications of LCAO-MO theory to H2 +, H2; molecular orbital theory (MOT) of homo- and heteronuclear diatomic molecules. Hückel approximation and its application to annular π– electron systems
Group theorySymmetry elements and operations; Point groups and character tables; Internal coordinates and vibrational modes; symmetry adapted linear combination of atomic orbitals (LCAO-MO); construction of hybrid orbitals using symmetry aspects.
SpectroscopyAtomic spectroscopy; Russell-Saunders coupling; Term symbols and spectral details; origin of selection rules. Rotational, vibrational, electronic, and Raman spectroscopy of diatomic and polyatomic molecules. Line broadening. Einstein’s coefficients. Relationship of transition moment integral with molar extinction coefficient and oscillator strength. Basic principles of nuclear magnetic resonance: gyromagnetic ratio; chemical shift, nuclear coupling.
EquilibriumLaws of thermodynamics. Standard states. Thermochemistry. Thermodynamic functions and their relationships: Gibbs-Helmholtz and Maxwell relations, Gibbs-Duhem equation, Van’t Hoff equation. Criteria of spontaneity and equilibrium. Absolute entropy. Partial molar quantities. Thermodynamics of mixing. Chemical potential. Fugacity, activity, and activity coefficients. Ideal and Non-ideal solutions, Raoult’s Law and Henry’s Law, Chemical equilibria. Dependence of equilibrium constant on temperature and pressure. Ionic mobility and conductivity. Debye-Hückel limiting law. Debye-Hückel-Onsager equation. Standard electrode potentials and electrochemical cells. Nernst Equation and its application, the relationship between Electrode potential and thermodynamic quantities, Potentiometric, and conductometric titrations. Phase rule. Clausius- Clapeyron equation. Phase diagram of one component system: CO2, H2O, S; two-component systems: liquid-vapor, liquid-liquid, and solid-liquid systems. Fractional distillation. Azeotropes and eutectics. Statistical thermodynamics: microcanonical, canonical, and grand canonical ensembles, Boltzmann distribution, partition functions, and thermodynamic properties.
KineticsElementary, parallel, opposing, and consecutive reactions. Steady-state approximation. Mechanisms of complex reactions. Unimolecular reactions. Potential energy surfaces and classical trajectories, Concept of Saddle points, Transition state theory: Eyring equation, thermodynamic aspects. Kinetics of polymerization. Catalysis concepts and enzyme catalysis. Kinetic isotope effects. Fast reaction kinetics: relaxation and flow methods. Diffusion-controlled reactions. Kinetics of photochemical and photophysical processes.
Surfaces and InterfacesPhysisorption and chemisorption. Langmuir, Freundlich and Brunauer–Emmett– Teller (BET) isotherms. Surface catalysis: Langmuir-Hinshelwood mechanism. Surface tension, viscosity. Self- assembly. Physical chemistry of colloids, micelles and macromolecules.

GATE Inorganic Chemistry Syllabus

SubjectTopics
Main Group Elements: Hydrides, halides, oxides, oxoacids, nitrides, sulfides – shapes and reactivity. Structure and bonding of boranes, carboranes, silicones, silicates, boron nitride, borazines and phosphazenes. Allotropes of carbon, phosphorus and sulphur. Industrial synthesis of compounds of main group elements. Chemistry of noble gases, pseudohalogens, and interhalogen compounds. Acid-base concepts and principles (Lewis, Brønsted, HSAB and acid-base catalysis).
Transition ElementsCoordination chemistry – structure and isomerism, theories of bonding (VBT, CFT, and MOT). Energy level diagrams in various crystal fields, CFSE, applications of CFT, Jahn-Teller distortion. Electronic spectra of transition metal complexes: spectroscopic term symbols, selection rules, Orgel and Tanabe- Sugano diagrams, nephelauxetic effect and Racah parameter, charge-transfer spectra. Magnetic properties of transition metal complexes. Ray-Dutt and Bailar twists,
Reaction mechanismskinetic and thermodynamic stability, substitution and redox reactions. Metal-metal multiple bond. Lanthanides and Actinides: Recovery. Periodic properties, spectra and magnetic properties.
Organometallics18-Electron rule; metal-alkyl, metal-carbonyl, metal-olefin and metal- carbene complexes and metallocenes. Fluxionality in organometallic complexes. Types of organometallic reactions. Homogeneous catalysis – Hydrogenation, hydroformylation, acetic acid synthesis, metathesis and olefin oxidation. Heterogeneous catalysis – Fischer- Tropsch reaction, Ziegler-Natta polymerization.
Radioactivity:Detection of radioactivity, Decay processes, half-life of radioactive elements, fission and fusion processes. Bioinorganic Chemistry: Ion (Na+ and K+) transport, oxygen binding, transport and utilization, electron transfer reactions, nitrogen fixation, metalloenzymes containing magnesium, molybdenum, iron, cobalt, copper and zinc.
SolidsCrystal systems and lattices, Miller planes, crystal packing, crystal defects, Bragg’s law, ionic crystals, structures of AX, AX2, ABX3 type compounds, spinels, band theory, metals and semiconductors. Instrumental Methods of Analysis: UV-visible, fluorescence and FTIR spectrophotometry, NMR and ESR spectroscopy, mass spectrometry, atomic absorption spectroscopy, Mössbauer spectroscopy (Fe and Sn) and X- ray crystallography. Chromatography including GC and HPLC. Electroanalytical methods- polarography, cyclic voltammetry, ion-selective electrodes. Thermoanalytical methods.

GATE Organic Chemistry Syllabus

SubjectTopics
StereochemistryChirality and symmetry of organic molecules with or without chiral centres and determination of their absolute configurations. Relative stereochemistry in compounds having more than one stereogenic centre. Homotopic, enantiotopic and diastereotopic atoms, groups and faces. Stereoselective and stereospecific synthesis. Conformational analysis of acyclic and cyclic compounds. Geometrical isomerism and optical isomerism. Configurational and conformational effects, atropisomerism, and neighbouring group participation on reactivity and selectivity/specificity.
Reaction Mechanisms:Basic mechanistic concepts – kinetic versus thermodynamic control, Hammond’s postulate and Curtin-Hammett principle. Methods of determining reaction mechanisms through kinetics, identification of products, intermediates and isotopic labelling. Linear free-energy relationship – Hammett and Taft equations. Nucleophilic and electrophilic substitution reactions (both aromatic and aliphatic). Additional reactions to carbon-carbon and carbon-heteroatom (N and O) multiple bonds. Elimination reactions. Reactive intermediates – carbocations, carbanions, carbenes, nitrenes, arynes and free radicals. Molecular rearrangements.
Organic Synthesis:Synthesis, reactions, mechanisms and selectivity involving the following classes of compounds – alkenes, alkynes, arenes, alcohols, phenols, aldehydes, ketones, carboxylic acids, esters, nitriles, halides, nitro compounds, amines and amides. Uses of Mg, Li, Cu, B, Zn, P, S, Sn and Si based reagents in organic synthesis. Carbon-carbon bond formation through coupling reactions – Heck, Suzuki, Stille, Sonogoshira, Negishi, Kumada, Hiyama, Tsuji-Trost, olefin metathesis and McMurry. Concepts of multistep synthesis – retrosynthetic analysis, strategic disconnections, synthons and synthetic equivalents. Atom economy and Green Chemistry, Umpolung reactivity – formyl and acyl anion equivalents. Selectivity in organic synthesis – chemo-, regio- and stereoselectivity. Protection and deprotection of functional groups. Concepts of asymmetric synthesis – resolution (including enzymatic), desymmetrization and use of chiral auxiliaries, organocatalysis. Carbon-carbon and carbon-heteroatom bond forming reactions through enolates (including boron enolates), enamines and silyl enol ethers. Stereoselective addition to C=O groups (Cram, Prelog and Felkin-Anh models).
Pericyclic Reactions and Photochemistry: Electrocyclic, cycloaddition and sigmatropic reactions. Orbital correlations – FMO and PMO treatments, Woodward-Hoffmann rule. Photochemistry of alkenes, arenes and carbonyl compounds. Photooxidation and photoreduction. Di-π-methane rearrangement, Barton-McCombie reaction, Norrish type-I and II cleavage reaction.
Heterocyclic Compounds:Structure, preparation, properties and reactions of furan, pyrrole, thiophene, pyridine, indole, quinoline and isoquinoline.
BiomoleculesStructure, properties and reactions of mono- and di-saccharides, physicochemical properties of amino acids, chemical synthesis of peptides, chemical structure determination of peptides and proteins, structural features of proteins, nucleic acids, lipids, steroids, terpenoids, carotenoids, and alkaloids.
Experimental techniques in organic chemistryOptical rotation (polarimetry). Applications of various chromatographic techniques such as thin-layer, column, HPLC and GC. Applications of UV-visible, IR, NMR and Mass spectrometry in the structural determination of organic molecules.

GATE Chemistry Weightage of Important Topics

Previous Year GATE Chemistry Paper Analysis, the general trend in the GATE Chemistry exam in terms of the weightage of the different subjects is given below.

SectionNo of Questions asked
Chemical Equilibrium 4
Chemical Kinetics 5
Group Theory 3
Transitional Elements 3
Stereochemistry 4
Organics Synthesis5
Biomolecules 2
Experimentation techniques in Organic Chemistry 2
Reaction Mechanisms5
Spectroscopy2
Main Group Elements 4
Organometallics3
Structure 3
Spectroscopy 2
Solids2
Radioactivity2
Heterocyclic Compounds:2
Pericyclic Reactions and Photochemistry 2

Download Gate Chemistry Handwritten Notes pdf free

Here we are providing you comprehensive handwritten notes of all the Chemistry Chapters. These handwritten notes will be very helpful in your Exam preparation.

TopicDownload Link
Acid-Base ChemistryDownload Now
ThermodynamicsDownload Now
Chemical Equilibrium Download Now
Chemical Kinetics Download Now
Surface ChemistryDownload Now
Group Theory Download Now
Transitional Elements Download Now
Stereochemistry Download Now
Organics SynthesisDownload Now
Biomolecules Download Now
Experimentation techniques in Organic Chemistry Download Now
Reaction MechanismsDownload Now
PolymersDownload Now
SpectroscopyDownload Now
Main Group Elements Download Now
F Block ElementsDownload Now
OrganometallicsDownload Now
Structure and Bonding Download Now
Spectroscopy Download Now
SolidsDownload Now
RadioactivityDownload Now
Heterocyclic Compounds:Download Now
Pericyclic ReactionsDownload Now
Photochemistry Download Now
Green ChemistryDownload Now

Frequently Asked Questions on the GATE Chemistry Exam

Can I get a job through GATE?

Yes, you can certainly get a job through GATE. In fact, many PSU companies recruit exclusively through GATE.

Can I get a job in ISRO through GATE?

No, ISRO doesn’t recruit through GATE. ISRO recruits directly through exams conducted by them.

Does GATE have a negative marking?

Yes, the GATE exam has a negative marking. For 1-mark MCQ, 1/3 mark will be deducted for a wrong answer. For 2-mark MCQ, the 2/3 mark will be deducted for a wrong answer. NO negative marking for MSQ & NAT.

How is the GATE cutoff decided?

GATE cutoff is decided by considering various factors like the number of applicants, availability of seats, the difficulty level of the exam, and the performance of candidates. The conducting institute decides the cutoff in consultation with other responsible authorities

Is the GATE score valid for 3 years?

Yes, the GATE scores are valid for 3 years for M. Tech admissions, and for some PSUs, the validity of the scores is for a year from the date of declaration of the results.

What are the opportunities after GATE?

The opportunities after GATE are many. Some of the most popular ones include getting a job in public sector companies and getting admission into a postgraduate program in engineering or any other related field.

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