Current Affairs updated daily
KalviGavaniKalviGavani
🧪

Chemistry Complete Guide

Syllabus, official resources, chapter guides, textbook solutions, question bank, model papers, revision plan, exam tips, and FAQs.

Chapters

15

Published Guides

41

Chapter Guides

15/15

Practice Resources

10

📝 Textbook Exercise Solutions — Chapter-wise

MCQ, short answers, long answers, and numericals with full worked solutions

View All Solutions →

Subject Roadmap

Mapped

15 Chemistry chapters arranged by unit for Class 12.

View section

Syllabus and Official Resources

Official-first

1 syllabus focus area with Tamil Nadu textbook resources as the primary source.

View section

Chapter Summaries

Live

15 published chapter guides available for Chemistry.

View section

Textbook Exercise Solutions

Live

Exercise workflow pages are live for answer-writing and correction practice.

View section

Important Questions

Ready

5 question patterns are listed for one-mark, short-answer, and long-answer practice.

View section

Model Papers

Live

2 model paper resource pages are published.

View section

Revision Plan

Live

A Class 12 Chemistry revision plan is available for weekly study cycles.

View section

Exam Tips

Subject-specific

Exam guidance focuses on chemistry presentation, keywords, time use, and common mistakes.

View section

FAQs

In guides

FAQs are included inside individual guides so answers stay close to the exact chapter or resource.

View section

Syllabus Roadmap

  • Metallurgy, p-block elements, transition elements, coordination chemistry, solid state, chemical kinetics, equilibrium, electrochemistry, surface chemistry, organic chemistry, biomolecules, polymers, and chemistry in everyday life.

Official Books

Use official Tamil Nadu textbook resources first, then study with KalviGavani chapter guides.

Open TN Textbook Source

Chapter Dashboard

15/15 chapter guides published

Volume 1 · Chapter 1

Metallurgy

Live
Open guide

Volume 1 · Chapter 2

p Block Elements I

Live
Open guide

Volume 1 · Chapter 3

p Block Elements II

Live
Open guide

Volume 1 · Chapter 4

Transition and Inner Transition Elements

Live
Open guide

Volume 1 · Chapter 5

Coordination Chemistry

Live
Open guide

Volume 1 · Chapter 6

Solid State

Live
Open guide

Volume 1 · Chapter 7

Chemical Kinetics

Live
Open guide

Volume 2 · Chapter 8

Equilibrium

Live
Open guide

Volume 2 · Chapter 9

Electro Chemistry

Live
Open guide

Volume 2 · Chapter 10

Surface Chemistry

Live
Open guide

Volume 2 · Chapter 11

Hydroxy Compounds and Ethers

Live
Open guide

Volume 2 · Chapter 12

Carbonyl Compounds and Carboxylic Acids

Live
Open guide

Volume 2 · Chapter 13

Organic Nitrogen Compounds

Live
Open guide

Volume 2 · Chapter 14

Biomolecules

Live
Open guide

Volume 2 · Chapter 15

Chemistry in Everyday Life

Live
Open guide

Question Bank

  • Definitions and key terms
  • Chemical equations and organic conversions
  • Numerical calculations
  • Structures and named reactions
  • Public exam short and long answers

Model Papers

  • After each unit, solve a short unit test.
  • After every major section, revise mistakes before moving to the next unit.
  • In the final month, write one full subject model paper every week.
  • Use the last revision cycle only for weak topics, formulae, diagrams, grammar rules, maps, or key terms.

Revision Plan

  • Week 1: Read the official textbook and mark glossary, formulae, dates, rules, and diagrams.
  • Week 2: Complete textbook exercises and correct repeated mistakes.
  • Week 3: Practise important questions, unit tests, diagrams, maps, grammar, and writing formats.
  • Week 4: Write model papers and revise only the mistake notebook.

Published Chapter Guides

chapter-guide

Tamil Nadu Class 12 Chemistry Biomolecules — Samacheer Kalvi

Plus Two Chemistry notes on carbohydrates, proteins, amino acids, enzymes, vitamins, nucleic acids, and biomolecule tests for Tamil Nadu board exams.

6 June 2026

chapter-guide

Tamil Nadu Class 12 Chemistry Carbonyl Compounds and Carboxylic Acids — Samacheer Kalvi

Plus Two Chemistry notes on aldehydes, ketones, nucleophilic addition, Tollens test, aldol, Cannizzaro reaction, carboxylic acids, and acidity.

6 June 2026

chapter-guide

Tamil Nadu Class 12 Chemistry Ionic Equilibrium — Samacheer Kalvi

Plus Two Chemistry notes on acids, bases, pH, buffers, solubility product, common ion effect, and hydrolysis for Tamil Nadu board exams.

6 June 2026

chapter-guide

Tamil Nadu Class 12 Chemistry Hydroxy Compounds and Ethers — Samacheer Kalvi

Plus Two Chemistry notes on alcohols, phenols, ethers, Lucas test, dehydration, Kolbe reaction, Reimer-Tiemann reaction, and Williamson synthesis.

6 June 2026

chapter-guide

Tamil Nadu Class 12 Chemistry p-Block Elements I — Samacheer Kalvi

Plus Two Chemistry notes on boron, aluminium, carbon, silicon, allotropy, borax, diborane, silicones, and important p-block reactions.

6 June 2026

chapter-guide

Tamil Nadu Class 12 Chemistry p-Block Elements II — Samacheer Kalvi

Plus Two Chemistry notes on nitrogen, phosphorus, oxygen, sulphur, halogens, noble gases, oxoacids, interhalogens, and periodic trends.

6 June 2026

chapter-guide

Tamil Nadu Class 12 Chemistry — Chemical Kinetics Notes & Important Questions

Samacheer Kalvi Class 12 Chemistry Chemical Kinetics — rate of reaction, rate law, integrated rate equations, Arrhenius equation, activation energy, collision theory.

18 May 2026

chapter-guide

Tamil Nadu Class 12 Chemistry — Coordination Compounds Notes, IUPAC Naming & Board Q&A

Complete Samacheer Kalvi Class 12 Chemistry Coordination Chemistry guide — Werner's theory, IUPAC nomenclature, isomerism, CFT, VBT, and board exam model answers.

18 May 2026

chapter-guide

Tamil Nadu Class 12 Chemistry — Electrochemistry Notes, Formulae & Important Questions

Complete Samacheer Kalvi Class 12 Chemistry Electrochemistry guide — electrochemical cells, Nernst equation, electrolysis, Faraday's laws, and board exam Q&A with model answers.

18 May 2026

chapter-guide

Tamil Nadu Class 12 Chemistry — Surface Chemistry Notes & Important Questions

Complete Samacheer Kalvi Class 12 Chemistry Surface Chemistry guide — adsorption, physisorption vs chemisorption, catalysis, colloids, Tyndall effect, Hardy-Schulze rule, and board Q&A.

18 May 2026

chapter-guide

Tamil Nadu Class 12 Chemistry Solid State — Samacheer Kalvi

Complete Plus Two Chemistry notes on crystal lattices, unit cells, packing efficiency, density, defects, and electrical and magnetic properties of solids for TN HSE exams.

16 May 2026

chapter-guide

Tamil Nadu Class 12 Chemistry in Everyday Life — Samacheer Kalvi

Complete Plus Two Chemistry notes on drugs, food additives, cleansing agents, and polymers for TN HSE board exams.

11 May 2026

chapter-guide

Tamil Nadu Class 12 Chemistry Metallurgy — Samacheer Kalvi

Complete Plus Two Chemistry notes on metallurgy — concentration of ores, reduction methods, extraction of Fe, Al, Cu, Zn, and refining for TN HSE board exams.

11 May 2026

chapter-guide

Tamil Nadu Class 12 Chemistry Organic Nitrogen Compounds — Samacheer Kalvi

Complete Plus Two Chemistry notes on amines classification, preparation, reactions, diazonium salts, and nitro compounds for TN HSE board exams.

11 May 2026

chapter-guide

Tamil Nadu Class 12 Chemistry Transition and Inner Transition Elements — Samacheer Kalvi

Complete Plus Two Chemistry notes on d-block trends, f-block lanthanides and actinides, colour, magnetism, and catalytic properties for TN HSE board exams.

11 May 2026

Exercise Solutions

Chapter-wise textbook answers with a quick path back to notes.

View all solutions →
Ch 1

Metallurgy Exercise Solutions

Tamil Nadu Class 12 Chemistry Chapter 1 Metallurgy exercise solutions with extraction steps, concentration methods, Ellingham diagram points, refining, and exam answer patterns.

25 May 2026

Ch 2

p-Block Elements I Exercise Solutions

Tamil Nadu Class 12 Chemistry Chapter 2 p-Block Elements I exercise solutions with group trends, boron, aluminium, carbon, silicon compounds, reactions, and short answer notes.

25 May 2026

Ch 3

p-Block Elements II Exercise Solutions

Tamil Nadu Class 12 Chemistry Chapter 3 p-Block Elements II exercise solutions with nitrogen, oxygen, halogens, noble gases, oxoacids, interhalogens, and equation practice.

17 June 2026

Ch 4

Transition and Inner Transition Elements Exercise Solutions

Tamil Nadu Class 12 Chemistry Chapter 4 Transition and Inner Transition Elements exercise solutions with d-block trends, variable oxidation states, colour, magnetic properties, lanthanides, and actinides.

17 June 2026

Ch 5

Coordination Chemistry Exercise Solutions

Tamil Nadu Class 12 Chemistry Chapter 5 Coordination Chemistry exercise solutions with IUPAC naming, coordination number, ligands, isomerism, VBT, CFT, and magnetic behaviour.

17 June 2026

Ch 6

Solid State Exercise Solutions

Tamil Nadu Class 12 Chemistry Chapter 6 Solid State exercise solutions with unit cells, packing efficiency, density formula, crystal defects, Bragg equation, and numerical answer patterns.

17 June 2026

Ch 7

Chemical Kinetics Exercise Solutions

Tamil Nadu Class 12 Chemistry Chapter 7 Chemical Kinetics exercise solutions with rate law, order, molecularity, first order reaction, half-life, Arrhenius equation, and numerical methods.

17 June 2026

Ch 8

Ionic Equilibrium Exercise Solutions

Tamil Nadu Class 12 Chemistry Chapter 8 Ionic Equilibrium exercise solutions with pH, pOH, buffer, solubility product, common ion effect, hydrolysis, and numerical patterns.

17 June 2026

Ch 9

Electrochemistry Exercise Solutions

Tamil Nadu Class 12 Chemistry Chapter 9 Electrochemistry exercise solutions with Nernst equation, cell potential, conductance, Kohlrausch law, Faraday laws, corrosion, and numerical patterns.

17 June 2026

Ch 10

Surface Chemistry Exercise Solutions

Tamil Nadu Class 12 Chemistry Chapter 10 Surface Chemistry exercise solutions with adsorption isotherms, catalysis, colloids, emulsions, Tyndall effect, and cleansing action of soaps.

17 June 2026

Ch 11

Hydroxy Compounds and Ethers Exercise Solutions

Tamil Nadu Class 12 Chemistry Chapter 11 Hydroxy Compounds and Ethers exercise solutions with alcohols, phenols, ethers, acidity, reactions, conversions, and named reaction patterns.

25 May 2026

Ch 12

Carbonyl Compounds and Carboxylic Acids Exercise Solutions

Tamil Nadu Class 12 Chemistry Chapter 12 Carbonyl Compounds and Carboxylic Acids exercise solutions with aldehydes, ketones, acids, nucleophilic addition, tests, reactions, and conversions.

17 June 2026

Ch 13

Organic Nitrogen Compounds Exercise Solutions

Tamil Nadu Class 12 Chemistry Chapter 13 Organic Nitrogen Compounds exercise solutions with amines, diazonium salts, basicity order, diazotisation, coupling reactions, and conversions.

17 June 2026

Ch 14

Biomolecules Exercise Solutions

Tamil Nadu Class 12 Chemistry Chapter 14 Biomolecules exercise solutions with carbohydrates, proteins, amino acids, enzymes, nucleic acids, vitamins, and short answer notes.

17 June 2026

Ch 15

Chemistry in Everyday Life Exercise Solutions

Tamil Nadu Class 12 Chemistry Chapter 15 Chemistry in Everyday Life exercise solutions with drug classes, antibiotics, antiseptics, analgesics, detergents, food additives, and polymer notes.

17 June 2026

Practice Resources

unit-test

Tamil Nadu Class 12 Chemistry Term 1 Unit Test — Samacheer Kalvi

Class 12 Chemistry term 1 unit test covering metallurgy, p-block elements, transition elements, coordination chemistry, solid state, and chemical kinetics.

16 May 2026

unit-test

Tamil Nadu Class 12 Chemistry Term 2 Unit Test — Samacheer Kalvi

Class 12 Chemistry term 2 unit test covering ionic equilibrium, electrochemistry, surface chemistry, hydroxy compounds, and carbonyl compounds.

16 May 2026

unit-test

Tamil Nadu Class 12 Chemistry Term 3 Unit Test — Samacheer Kalvi

Class 12 Chemistry term 3 unit test covering organic nitrogen compounds, biomolecules, chemistry in everyday life, and cumulative revision.

16 May 2026

revision-plan

Tamil Nadu Class 12 Chemistry 30-Day Revision Plan — Samacheer Kalvi

Class 12 Chemistry 30-day revision plan for Tamil Nadu State Board students with weekly revision cycles, term-wise planning, model-paper practice, and mistake correction.

10 May 2026

drill-practice

Tamil Nadu Class 12 Chemistry Chemistry Calculation Drill — Samacheer Kalvi

Class 12 Chemistry chemistry calculation drill for Tamil Nadu State Board students with mole concept, gas laws, solutions, equilibrium, and thermodynamics sums.

10 May 2026

question-bank

Tamil Nadu Class 12 Chemistry Chemistry Equation Bank — Samacheer Kalvi

Class 12 Chemistry chemistry equation bank for Tamil Nadu State Board students with balanced equations, organic reactions, inorganic facts, and named processes.

10 May 2026

textbook-solutions

Tamil Nadu Class 12 Chemistry Chemistry Key Terms Bank — Samacheer Kalvi

Class 12 Chemistry chemistry key terms bank for Tamil Nadu State Board students with definitions, structures, periodic trends, and textbook exercise workflow.

10 May 2026

model-paper

Tamil Nadu Class 12 Chemistry Model Paper 1 — Samacheer Kalvi

Class 12 Chemistry model paper 1 for Tamil Nadu State Board students with term-wise sections, written answer practice, and time management.

10 May 2026

model-paper

Tamil Nadu Class 12 Chemistry Model Paper 2 — Samacheer Kalvi

Class 12 Chemistry model paper 2 for Tamil Nadu State Board students with term-wise sections, written answer practice, and time management.

10 May 2026

question-bank

Tamil Nadu Class 12 Chemistry Question Bank — Samacheer Kalvi

Class 12 Chemistry question bank for Tamil Nadu State Board students with chapter-wise one-mark, short-answer, long-answer, and term revision practice.

10 May 2026