📝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

Exam update — Aromaticity and Hückel's Rule: Testing Any Ring in Four Steps
Chemical Science Exams

Aromaticity and Hückel's Rule: Testing Any Ring in Four Steps

2026-09-01
Exam update — After an MSc in Chemistry: PhD Routes, JRF and What Each Actually Leads To
Chemical Science Exams

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

2026-09-01
Exam update — Maxwell Relations: Where They Come From and How to Use Them
Chemical Science Exams

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

2026-08-31
Exam update — Structure Determination by NMR: A Method That Works Every Time
Chemical Science Exams

Structure Determination by NMR: A Method That Works Every Time

2026-08-31
Exam update — Pericyclic Reactions: Woodward–Hoffmann Rules Made Usable
Chemical Science Exams

Pericyclic Reactions: Woodward–Hoffmann Rules Made Usable

2026-08-31
Chemistry study guide — States of Matter (Class 11): Gas Laws and Kinetic Molecular Theory
Class 11

States of Matter (Class 11): Gas Laws and Kinetic Molecular Theory

2026-08-31
Exam update — IIT-JAM Chemistry: A Realistic Month-by-Month Preparation Plan
Chemical Science Exams

IIT-JAM Chemistry: A Realistic Month-by-Month Preparation Plan

2026-08-31
Exam update — The 18-Electron Rule and Hapticity: Counting Without Errors
Chemical Science Exams

The 18-Electron Rule and Hapticity: Counting Without Errors

2026-08-30
Exam update — Crystal Field Theory: Splitting, CFSE and the Spectrochemical Series
Chemical Science Exams

Crystal Field Theory: Splitting, CFSE and the Spectrochemical Series

2026-08-30
Exam update — CIP Rules and R/S Assignment Without Mistakes
Chemical Science Exams

CIP Rules and R/S Assignment Without Mistakes

2026-08-30
Chemistry study guide — Redox Reactions (Class 11): Oxidation Numbers and Balancing Made Simple
Class 11

Redox Reactions (Class 11): Oxidation Numbers and Balancing Made Simple

2026-08-30
Exam update — The CSIR-NET Chemical Sciences Syllabus, Decoded Unit by Unit
Chemical Science Exams

The CSIR-NET Chemical Sciences Syllabus, Decoded Unit by Unit

2026-08-30
Exam update — Haemoglobin and Myoglobin: Coordination Chemistry Doing a Job
Chemical Science Exams

Haemoglobin and Myoglobin: Coordination Chemistry Doing a Job

2026-08-29
Exam update — Molecular Symmetry and Point Groups: The Topic That Pays for Itself
Chemical Science Exams

Molecular Symmetry and Point Groups: The Topic That Pays for Itself

2026-08-29
Chemistry study guide — p-Block Elements (Class 12): Groups 15 to 18 as Trends, Not Lists
Class 11–12 Chemistry

p-Block Elements (Class 12): Groups 15 to 18 as Trends, Not Lists

2026-08-29
Exam update — Steady-State Approximation: Three Solved Kinetics Problems
Chemical Science Exams

Steady-State Approximation: Three Solved Kinetics Problems

2026-08-29
Chemistry study guide — Solid State (Class 12): Unit Cells, Packing and Density Numericals
Class 11–12 Chemistry

Solid State (Class 12): Unit Cells, Packing and Density Numericals

2026-08-29
Exam update — CSIR-NET Chemical Sciences Part C: How Physical Chemistry Is Really Asked
Chemical Science Exams

CSIR-NET Chemical Sciences Part C: How Physical Chemistry Is Really Asked

2026-08-29
Exam update — Particle in a Box: The Derivation IIT-JAM and CSIR-NET Actually Ask
Chemical Science Exams

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

2026-08-29
Chemistry study guide — Class 12 Chemistry: How to Write Answers That Actually Score in the Board Exam
Class 11–12 Chemistry

Class 12 Chemistry: How to Write Answers That Actually Score in the Board Exam

2026-08-28
Exam update — CUET-PG Chemistry: What the Paper Asks and How to Prepare for It
Chemical Science Exams

CUET-PG Chemistry: What the Paper Asks and How to Prepare for It

2026-08-28
Maths study guide — Relations and Functions (Class 12 Maths): Types, Composition and Inverse Explained
Class 11–12 Maths

Relations and Functions (Class 12 Maths): Types, Composition and Inverse Explained

2026-08-28
Chemistry study guide — Online Chemistry Tuition for Class 11 and 12: How It Actually Works, and When It Does Not
Class 11–12 Chemistry

Online Chemistry Tuition for Class 11 and 12: How It Actually Works, and When It Does Not

2026-08-28
Maths study guide — Differential Equations (Class 12 Maths): Types, Methods and Board-Style Solved Questions
Class 11–12 Maths

Differential Equations (Class 12 Maths): Types, Methods and Board-Style Solved Questions

2026-08-28

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