📝Chemistry blog · ABC Chemistry

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Syllabus and pattern updates, chapter notes, previous-year analysis and exam news for Class 11–12, JEE, NEET, CUET, IIT-JAM, CSIR-NET and GATE — every article from abcchemistry.in and abcchemistry.com, now in one place.

Articles

Maths study guide — Inverse Trigonometric Functions (Class 12 Maths): Principal Values and the Traps
Class 11–12 Maths

Inverse Trigonometric Functions (Class 12 Maths): Principal Values and the Traps

2026-09-04
Exam update — Grignard Reagents: What They Make and What Destroys Them
Chemical Science Exams

Grignard Reagents: What They Make and What Destroys Them

2026-09-04
Exam update — X-Ray Diffraction and Bragg's Law: Reading a Powder Pattern
Chemical Science Exams

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

2026-09-04
Exam update — The Arrhenius Equation: Getting Activation Energy From Data
Chemical Science Exams

The Arrhenius Equation: Getting Activation Energy From Data

2026-09-03
Chemistry study guide — Green Chemistry and Atom Economy: Why Percentage Yield Is Not Enough
Class 11

Green Chemistry and Atom Economy: Why Percentage Yield Is Not Enough

2026-09-03
Chemistry study guide — Polymers (Class 12): Classification, Mechanisms and Key Examples
Class 11–12 Chemistry

Polymers (Class 12): Classification, Mechanisms and Key Examples

2026-09-03
Exam update — Enzyme Inhibition: Competitive, Non-Competitive and Uncompetitive
Chemical Science Exams

Enzyme Inhibition: Competitive, Non-Competitive and Uncompetitive

2026-09-03
Maths study guide — Continuity and Differentiability (Class 12 Maths): The Checks That Actually Score
Class 11–12 Maths

Continuity and Differentiability (Class 12 Maths): The Checks That Actually Score

2026-09-03
Exam update — Gibbs Free Energy: Why It Is the Criterion for Spontaneity
Chemical Science Exams

Gibbs Free Energy: Why It Is the Criterion for Spontaneity

2026-09-03
Exam update — Carbenes and Nitrenes: Structure, Spin State and Reactions
Chemical Science Exams

Carbenes and Nitrenes: Structure, Spin State and Reactions

2026-09-03
Chemistry study guide — Corrosion and Rusting: The Electrochemistry Behind It, and How It Is Stopped
Class 11–12 Chemistry

Corrosion and Rusting: The Electrochemistry Behind It, and How It Is Stopped

2026-09-03
Exam update — Molecular Orbital Theory for Diatomics: Bond Order and Magnetism
Chemical Science Exams

Molecular Orbital Theory for Diatomics: Bond Order and Magnetism

2026-09-03
Exam update — Cross-Coupling Reactions: Suzuki, Heck, Sonogashira and Stille
Chemical Science Exams

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

2026-09-03
Chemistry study guide — Electrophilic Addition to Alkenes: Regiochemistry and Stereochemistry
Class 11

Electrophilic Addition to Alkenes: Regiochemistry and Stereochemistry

2026-09-03
Exam update — E1 and E2 Elimination: Saytzeff, Hofmann and Which Alkene Forms
Chemical Science Exams

E1 and E2 Elimination: Saytzeff, Hofmann and Which Alkene Forms

2026-09-03
Chemistry study guide — Hydrogen Bonding: One Interaction, Many Consequences
Class 11

Hydrogen Bonding: One Interaction, Many Consequences

2026-09-03
Exam update — SN1 versus SN2: The Complete Comparison
Chemical Science Exams

SN1 versus SN2: The Complete Comparison

2026-09-02
Chemistry study guide — Surface Chemistry (Class 12): Adsorption, Colloids and Catalysis
Class 11–12 Chemistry

Surface Chemistry (Class 12): Adsorption, Colloids and Catalysis

2026-09-02
Exam update — The Langmuir Adsorption Isotherm: Derivation and Its Limits
Chemical Science Exams

The Langmuir Adsorption Isotherm: Derivation and Its Limits

2026-09-02
Exam update — Named Rearrangements: Four Reactions, One Pattern
Chemical Science Exams

Named Rearrangements: Four Reactions, One Pattern

2026-09-02
Chemistry study guide — Organic Chemistry Basics (Class 11): IUPAC Naming and Isomerism
Class 11

Organic Chemistry Basics (Class 11): IUPAC Naming and Isomerism

2026-09-02
Exam update — Mathematics for Chemists: The Calculus You Actually Need
Chemical Science Exams

Mathematics for Chemists: The Calculus You Actually Need

2026-09-01
Exam update — Debye–Hückel Theory: Why Concentration Is Not Enough
Chemical Science Exams

Debye–Hückel Theory: Why Concentration Is Not Enough

2026-09-01
Exam update — Solid State for Entrance Exams: Close Packing, Voids and Band Theory
Chemical Science Exams

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

2026-09-01

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