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GATE Chemistry — 87 articles

Every ABC Chemistry article tagged GATE Chemistry.

Articles

A dropping mercury electrode in an electrolyte solution with a sigmoidal polarographic wave graph
GATE Chemistry

Polarography and the Dropping Mercury Electrode: Reading a Polarogram

2026-10-03
Green leaf motif overlaid with chemical flask, hazard-free reaction scheme and atom economy equation
GATE Chemistry

Green Chemistry: The Twelve Principles and Atom Economy in Practice

2026-10-02
Desk calendar marked with exam dates beside chemistry textbooks, molecular model, and a stopwatch
GATE Chemistry

GATE 2027: Official Exam Dates Announced — What Chemistry Candidates Should Plan Around

2026-10-02
Burette titrating into a beaker fitted with pH probe and conductivity electrodes beside a titration curve
GATE Chemistry

Potentiometric and Conductometric Titrations: Choosing the Right Method

2026-10-02
Organic reaction schemes with mark distribution bar charts and highlighted functional group structures
GATE Chemistry

GATE Chemistry: Organic Chemistry Weightage and Where to Focus Revision

2026-10-02
Reaction energy diagram showing hydrogen and deuterium bond cleavage activation energy profiles
GATE Chemistry

Kinetic Isotope Effects: What They Reveal About a Mechanism

2026-10-02
Cyclic voltammogram duck-shaped curve showing cathodic and anodic oxidation-reduction peaks
GATE Chemistry

Cyclic Voltammetry: Reading a Voltammogram

2026-10-01
Reaction scheme showing terminal alkyne and organic azide forming a triazole ring via copper catalyst
GATE Chemistry

Click Chemistry: The Copper-Catalysed Azide–Alkyne Cycloaddition

2026-10-01
Hammett reaction plot showing linear correlation between substituent constants and log k values
GATE Chemistry

The Hammett Equation: Linear Free-Energy Relationships in Organic Chemistry

2026-10-01
Physical chemistry formula notes and past exam papers open to quantum and kinetics sections
GATE Chemistry

GATE Chemistry: Physical Chemistry Weightage and Where to Focus Revision

2026-10-01
A desktop calendar with an extended deadline alert next to chemistry notes and an application checklist
GATE Chemistry

GATE 2027 Registration Deadline Extended to 5 October: What Chemistry Candidates Should Do Now

2026-09-29
Burette clamped over conical flask during titration beside sintered glass crucible filtering precipitate
GATE Chemistry

Gravimetric and Volumetric Analysis: Principles and Sources of Error

2026-09-26
Laboratory reaction rate curves plotting reactant concentration versus time alongside half life intervals
GATE Chemistry

Order and Molecularity: Determining Order From Data

2026-09-26
Glass beaker containing buffer solution beside molecular diagram of weak acid and conjugate base
GATE Chemistry

Buffers: How They Work and Where They Stop Working

2026-09-25
A parabolic potential energy curve with discrete vibrational quantum levels and a rotating dumbbell model
GATE Chemistry

The Harmonic Oscillator and Rigid Rotor as Quantum Models

2026-09-24
Surface catalyst mesh with adsorbed molecules beside an enzyme pocket binding a substrate
GATE Chemistry

Catalysis Compared: Homogeneous, Heterogeneous and Enzymatic

2026-09-24
Conical flask undergoing color change under a burette beside an S-shaped pH titration curve plot
GATE Chemistry

Titration Principles: Choosing the Right Indicator

2026-09-23
Beaker of solution surrounded by ice bath and thermometer showing temperature depression graph
GATE Chemistry

Freezing Point Depression and Boiling Point Elevation

2026-09-23
Quantum wavefunctions on coordinate axes with mathematical operator symbols and probability densities.
GATE Chemistry

Operators, Commutators and Expectation Values

2026-09-22
A dinitrogen molecule triple bond breaking over an iron-molybdenum nitrogenase active site catalytic cluster.
GATE Chemistry

Nitrogen Fixation: Why It Is Hard and How It Is Done

2026-09-22
Gas molecules reacting inside a sealed piston cylinder alongside reaction quotient dynamic balance curves.
GATE Chemistry

Chemical Equilibrium: Beyond Le Chatelier

2026-09-22
Liquid rising in a narrow glass capillary tube beside water droplets beading on a smooth leaf
GATE Chemistry

Surface Tension and Viscosity: Two Properties, One Cause

2026-09-21
Growing polymer chain showing repeating monomer units and tacticity stereocentres along the backbone
GATE Chemistry

Polymerisation Mechanisms and What They Predict

2026-09-20
Plot of crystalline entropy decreasing to zero near absolute zero temperature with atomic lattice
GATE Chemistry

The Third Law and Absolute Entropies

2026-09-20
Chemistry entrance exam question paper with marked optical bubble sheet, timer clock, and pen
GATE Chemistry

Attempt Strategy for Chemistry Entrance Papers

2026-09-19
Linear plot of logarithm of vapour pressure versus inverse temperature beside liquid vapour cylinder
GATE Chemistry

The Clausius–Clapeyron Equation and Vapour Pressure

2026-09-19
Sealed glass apparatus containing deep blue dissolved sodium in liquid ammonia with condensing vapor
GATE Chemistry

Non-Aqueous Solvents: Chemistry Water Cannot Support

2026-09-18
Analytical balance display with digital digits, a glass burette, and a normal distribution bell curve
GATE Chemistry

Error Analysis and Significant Figures in Chemical Measurement

2026-09-18
Comparison diagram of actinide and lanthanide 5f and 4f orbital shapes with oxidation state charts.
GATE Chemistry

Actinides: Why They Behave So Differently From Lanthanides

2026-09-17
Galvanic cell with zinc and copper electrodes in beakers connected by a salt bridge and voltmeter
GATE Chemistry

Electrochemical Cells: Notation, Sign Conventions and the Nernst Equation

2026-09-17
Infrared spectrum, mass spectrum, and NMR chemical shift peaks aligned around a molecular formula
GATE Chemistry

Combined Spectroscopy Problems: A Working Order

2026-09-17
Ellingham diagram plotting Gibbs free energy versus temperature for metal oxide reductions
GATE Chemistry

The Ellingham Diagram: Thermodynamics Deciding an Industrial Process

2026-09-17
Entangled polymer chain network beside a molecular weight distribution curve and an osmometer.
GATE Chemistry

Determining Polymer Molar Mass: Which Average and Which Method

2026-09-16
Microwave cavity apparatus between electromagnet poles showing an electron spin split resonance peak.
GATE Chemistry

ESR Spectroscopy: Detecting and Identifying Unpaired Electrons

2026-09-16
Three-dimensional models of corner-sharing silicon-oxygen tetrahedra forming chain and sheet networks
GATE Chemistry

Silicates and Silicones: Structure From One Building Block

2026-09-15
Two colored liquids diffusing in a glass beaker with free energy curves and entropy equations
GATE Chemistry

The Thermodynamics of Mixing

2026-09-14
Circular catalytic cycle diagram with palladium complexes, alkene ligands, and reaction arrows
GATE Chemistry

Catalytic Cycles: Hydroformylation and the Wacker Process

2026-09-14
Crystal lattice model illustrating missing cations as Schottky defects and displaced atoms in interstitial sites
GATE Chemistry

Crystal Defects and Non-Stoichiometry

2026-09-13
U-tube osmometer with semipermeable membrane separating solvent and solution showing unequal liquid levels
GATE Chemistry

Osmotic Pressure and the van't Hoff Factor

2026-09-13
Ball-and-stick models of xenon tetrafluoride and xenon hexafluoride next to helium gas atoms
GATE Chemistry

Noble Gas Compounds: Why Xenon Reacts and Helium Does Not

2026-09-12
Conductivity cell apparatus immersed in solution with positive and negative ions migrating
GATE Chemistry

Ionic Conductance, Kohlrausch's Law and Transport Numbers

2026-09-12
Mass spectrometer graph showing molecular ion and fragmentation peaks
GATE Chemistry

Mass Spectrometry: Reading Fragmentation Patterns

2026-09-11
Vapor pressure curves and boiling flask showing non-ideal liquid mixtures
GATE Chemistry

Ideal and Non-Ideal Solutions: Raoult, Henry and Azeotropes

2026-09-11
Octahedral coordination complex with elongated axial metal-ligand bonds
GATE Chemistry

The Jahn–Teller Effect: Why Some Complexes Distort

2026-09-11
Reaction energy diagram comparing a colliding molecular sphere path with an activated complex barrier
GATE Chemistry

Collision Theory and Transition State Theory Compared

2026-09-10
Vertical glass chromatography column with separated bands of colored pigments flowing into a beaker
GATE Chemistry

Chromatography: The Principles Behind Every Variant

2026-09-10
Frost diagram curve of oxidation states against relative free energy alongside a linear redox chain
GATE Chemistry

Latimer and Frost Diagrams: Reading Redox Chemistry From a Picture

2026-09-10
Diagram showing molecular energy levels transitioning to bulk thermodynamic curves on chalkboard
GATE Chemistry

The Partition Function: Connecting Molecules to Thermodynamics

2026-09-09
Metal carbonyl coordination complex showing sigma and pi back-bonding arrows beside infrared peaks
GATE Chemistry

Metal Carbonyls: Synergic Bonding and What the Spectrum Reveals

2026-09-09
Glass separating funnel with two distinct liquid layers beside multiple collection flasks
GATE Chemistry

The Distribution Law and Why Extraction in Portions Works Better

2026-09-09
Atomic nucleus emitting alpha particles and gamma rays beside an isotope radioactive decay curve graph.
GATE Chemistry

Nuclear Chemistry: Decay Kinetics, Stability and Applications

2026-09-08
Jablonski energy level diagram depicting singlet ground state, excitation, and radiative decay
GATE Chemistry

Photochemistry: Quantum Yield and the Jablonski Diagram

2026-09-07
Rows of lanthanide series ion test tubes showing gradual atomic radius contraction and color changes
GATE Chemistry

Lanthanides: The Contraction and Why Separation Is So Hard

2026-09-07
Infrared spectrum curve alongside a Morse potential energy well and ball-and-spring molecular bonds
GATE Chemistry

Vibrational Spectroscopy: Force Constants and Anharmonicity

2026-09-07
Equally spaced rotational spectral lines alongside a rotating diatomic molecule dumbbell model
GATE Chemistry

Rotational Spectroscopy: Measuring a Bond Length From a Spectrum

2026-09-06
Polyhedral borane cluster cage structure illustrating three-center two-electron bridge bonds
GATE Chemistry

Boranes and Wade's Rules: Predicting Cluster Shapes

2026-09-06
Substrate concentration graph showing Michaelis-Menten curve, KM marking, and an enzyme-substrate complex
GATE Chemistry

Michaelis–Menten Enzyme Kinetics: Derivation and Interpretation

2026-09-06
One-component pressure-temperature phase diagram showing solid, liquid, gas regions, triple point, and curves
GATE Chemistry

The Phase Rule and Reading Phase Diagrams

2026-09-05
Pi molecular orbital energy level diagram of butadiene and benzene with bonding and antibonding wave functions
GATE Chemistry

Hückel Molecular Orbital Theory for Conjugated Systems

2026-09-05
Ring-shaped crown ether molecule trapping a glowing metal ion in its central cavity
GATE Chemistry

Supramolecular Chemistry: Crown Ethers, Cryptands and Host–Guest Binding

2026-09-04
Vector diagram of orbital and spin angular momentum vectors beside an atomic energy level chart
GATE Chemistry

Term Symbols and Russell–Saunders Coupling, Step by Step

2026-09-04
Pair of non-superimposable mirror-image chiral molecules beside a chiral catalyst structure
GATE Chemistry

Asymmetric Synthesis: How Enantioselectivity Is Actually Achieved

2026-09-04
Square planar platinum complex model showing substitution ligands and trans-directing groups
GATE Chemistry

The Trans Effect: Predicting the Product of Square Planar Substitution

2026-09-04
Anhydrous round-bottom flask with ether solvent and magnesium turnings on a magnetic stirrer
GATE Chemistry

Grignard Reagents: What They Make and What Destroys Them

2026-09-04
X-ray diffractogram plot with sharp intensity peaks beside a crystal lattice unit cell
GATE Chemistry

X-Ray Diffraction and Bragg's Law: Reading a Powder Pattern

2026-09-04
Linear Arrhenius plot of natural log rate constant versus inverse temperature with slope and intercept
GATE Chemistry

The Arrhenius Equation: Getting Activation Energy From Data

2026-09-03
Lineweaver-Burk double reciprocal plot showing intersecting lines for competitive and uncompetitive curves
GATE Chemistry

Enzyme Inhibition: Competitive, Non-Competitive and Uncompetitive

2026-09-03
Energy coordinate diagram showing enthalpy, entropy vectors, and Gibbs free energy change curve
GATE Chemistry

Gibbs Free Energy: Why It Is the Criterion for Spontaneity

2026-09-03
Molecular models of singlet and triplet carbene intermediates showing non-bonding electron spin pairs
GATE Chemistry

Carbenes and Nitrenes: Structure, Spin State and Reactions

2026-09-03
Catalytic cycle diagram showing oxidative addition, transmetalation, and reductive elimination steps
GATE Chemistry

Cross-Coupling Reactions: Suzuki, Heck, Sonogashira and Stille

2026-09-03
Planar carbocation intermediate alongside backside attack transition state model with umbrella inversion
GATE Chemistry

SN1 versus SN2: The Complete Comparison

2026-09-02
Solid catalyst surface with gas molecules adhering to active sites beside a monolayer adsorption isotherm curve
GATE Chemistry

The Langmuir Adsorption Isotherm: Derivation and Its Limits

2026-09-02
Ketone and oxime chemical structures undergoing molecular rearrangement with migratory curved arrows
GATE Chemistry

Named Rearrangements: Four Reactions, One Pattern

2026-09-02
Handwritten calculus equations on a chalkboard showing partial derivatives, integrals, and coordinate axes.
GATE Chemistry

Mathematics for Chemists: The Calculus You Actually Need

2026-09-01
A central positive ion surrounded by a spherical cloud of oppositely charged counter-ions in solution.
GATE Chemistry

Debye–Hückel Theory: Why Concentration Is Not Enough

2026-09-01
A crystal lattice diagram showing close-packed spheres, tetrahedral voids, and electronic band energy levels.
GATE Chemistry

Solid State for Entrance Exams: Close Packing, Voids and Band Theory

2026-09-01
A chemistry graduate looking at a flowchart linking laboratory benches, university lecture halls, and research.
GATE Chemistry

After an MSc in Chemistry: PhD Routes, JRF and What Each Actually Leads To

2026-09-01
A thermodynamic square diagram linking pressure, volume, temperature, and entropy potentials.
GATE Chemistry

Maxwell Relations: Where They Come From and How to Use Them

2026-08-31
A proton NMR spectrum showing chemical shift peaks, multiplet splitting, and integral step curves.
GATE Chemistry

Structure Determination by NMR: A Method That Works Every Time

2026-08-31
Organometallic ferrocene molecule with cyclopentadienyl rings sandwiching an iron atom and electron count
GATE Chemistry

The 18-Electron Rule and Hapticity: Counting Without Errors

2026-08-30
Octahedral d-orbital crystal field splitting diagram showing eg and t2g energy levels and electron spin
GATE Chemistry

Crystal Field Theory: Splitting, CFSE and the Spectrochemical Series

2026-08-30
A 3D tetrahedral chiral carbon model with prioritized numbered functional groups for R and S assign.
GATE Chemistry

CIP Rules and R/S Assignment Without Mistakes

2026-08-30
Reaction coordinate diagram showing short-lived intermediate plateau in steady-state kinetics
GATE Chemistry

Steady-State Approximation: Three Solved Kinetics Problems

2026-08-29
One-dimensional quantum potential well diagram with quantized standing wave energy level functions
GATE Chemistry

Particle in a Box: The Derivation IIT-JAM and CSIR-NET Actually Ask

2026-08-29
Wall calendar showing a six-month study timeline alongside chemistry reference books and highlighters
GATE Chemistry

GATE Chemistry (CY): A Six-Month Study Plan for Final-Year and Working Aspirants

2026-08-28
A calendar showing October exam deadlines next to a laptop displaying an online registration portal
GATE Chemistry

GATE 2027 Registration Dates (Extended to 5 October), DigiLocker Rule and What Has Changed

2026-08-25
A graduate student comparing syllabus booklets for post-graduate chemistry exams beside molecular models
GATE Chemistry

IIT-JAM vs CSIR-NET vs GATE Chemistry: Which Exam Should You Target After BSc?

2026-08-25

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