engineering

Graduate Aptitude Test in Engineering — Electronics & Communication

IIT Roorkee (2027) · Online (CBT) · Annual (February)

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GATE ECE Syllabus

Complete chapter-wise syllabus covering all subjects. Updated as per official exam pattern.

Mole Concept

Mole Calculations, Empirical Formula, Limiting Reagent, Concentration Terms

Atomic Structure

Bohr's Model, Quantum Numbers, Electronic Configuration, Photoelectric Effect

Chemical Bonding

VSEPR Theory, Hybridization, Molecular Orbital Theory, Resonance

States of Matter

Ideal Gas Law, Kinetic Theory, Real Gases, Liquid State

Chemical Thermodynamics

Enthalpy, Entropy, Gibbs Free Energy, Hess's Law

Equilibrium

Chemical Equilibrium, Ionic Equilibrium, pH and Buffers, Solubility Product

Electrochemistry

Electrochemical Cells, Nernst Equation, Electrolysis, Conductance

Chemical Kinetics

Rate Laws, Order of Reaction, Arrhenius Equation, Half-Life

Solutions

Raoult's Law, Colligative Properties, Osmosis, van't Hoff Factor

p-Block Elements

Group 13-18 Elements, Oxoacids, Allotropes, Halides

d and f-Block Elements

Transition Metals, Magnetic Properties, Colour of Compounds, Lanthanoids

Coordination Compounds

IUPAC Nomenclature, Crystal Field Theory, Isomerism, Werner's Theory

General Organic Chemistry

IUPAC Naming, Reaction Intermediates, Inductive Effect, Resonance

Hydrocarbons

Alkanes, Alkenes, Alkynes, Aromatic Compounds

Haloalkanes and Haloarenes

SN1 and SN2, Elimination Reactions, Nucleophilic Substitution

Alcohols, Phenols and Ethers

Preparation, Chemical Reactions, Lucas Test, Kolbe's Reaction

Aldehydes, Ketones

Nucleophilic Addition, Aldol Condensation, Cannizzaro Reaction

Amines

Basicity Order, Diazonium Salts, Carbylamine Test, Azo Coupling

Biomolecules

Carbohydrates, Proteins, Nucleic Acids, Vitamins

About Graduate Aptitude Test in Engineering — Electronics & Communication (GATE ECE) 2027

The Graduate Aptitude Test in Engineering — Electronics & Communication (GATE ECE) is one of the most competitive entrance exams, conducted by the IIT Roorkee (2027). Preparing for the GATE ECE requires systematic practice, conceptual clarity, and regular self-evaluation. Our platform offers dynamic mock tests, previous years' resolved papers, and AI-enabled analysis to help you secure a top rank.

Frequently Asked Questions

Which PSUs recruit through GATE ECE 2027?

Major PSUs for GATE ECE include BSNL JTO, DRDO Scientist B, ISRO Electronics, BHEL Engineer Trainee, ONGC ET, Doordarshan, and many state electricity boards. BSNL recruits the largest number of ECE engineers.

What is a good GATE ECE score for PSU selection?

For top PSUs like BSNL and ISRO, a GATE score above 600 (out of 1000) and rank within 500 is usually required. For state PSUs and lesser-known central PSUs, scores above 450-500 may be sufficient.

What are the key subjects in GATE ECE?

GATE ECE covers Network Theory, Electronic Devices, Analog Circuits, Digital Circuits, Signals & Systems, Control Systems, Communications, Electromagnetics, and Engineering Mathematics. Analog Circuits and Signals & Systems have high weightage.

Is GATE ECE tougher than GATE CS?

Both GATE ECE and GATE CS are equally challenging but in different ways. ECE has more mathematical derivation-based questions while CS has more logic and algorithm-based questions. ECE cutoffs for IITs are slightly lower.

What MTech specializations can I pursue with GATE ECE?

GATE ECE qualifiers can pursue MTech in VLSI Design, Communication Engineering, Signal Processing, Embedded Systems, RF & Microwave, and Photonics at IITs, NITs, and IISc.

How to Prepare for GATE ECE

1

Network Theory and Signals & Systems together cover 20+ marks — start with these high-weightage subjects

2

Analog Electronics (Amplifiers, Op-Amps, Filters) requires deep conceptual understanding — avoid rote memorization

3

Communications (AM/FM, Digital Modulation) has predictable question patterns — solve 15 years of previous papers

4

Engineering Mathematics including Complex Variables and Differential Equations is crucial — 15 marks guaranteed

Key Dates

Next ExamFebruary 2027
RegistrationSeptember 2026
ModeOnline (CBT)
EligibilityBTech/BE in ECE/Electronics or equivalent
AttemptsNo limit
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