TN State Board · Class 12
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
Syllabus and Official Resources
Official-first1 syllabus focus area with Tamil Nadu textbook resources as the primary source.
View sectionTextbook Exercise Solutions
LiveExercise workflow pages are live for answer-writing and correction practice.
View sectionImportant Questions
Ready5 question patterns are listed for one-mark, short-answer, and long-answer practice.
View sectionRevision Plan
LiveA Class 12 Chemistry revision plan is available for weekly study cycles.
View sectionExam Tips
Subject-specificExam guidance focuses on chemistry presentation, keywords, time use, and common mistakes.
View sectionFAQs
In guidesFAQs are included inside individual guides so answers stay close to the exact chapter or resource.
View sectionSyllabus 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 SourceChapter Dashboard
15/15 chapter guides published
Volume 1 · Chapter 1
Metallurgy
Volume 1 · Chapter 2
p Block Elements I
Volume 1 · Chapter 3
p Block Elements II
Volume 1 · Chapter 4
Transition and Inner Transition Elements
Volume 1 · Chapter 5
Coordination Chemistry
Volume 1 · Chapter 6
Solid State
Volume 1 · Chapter 7
Chemical Kinetics
Volume 2 · Chapter 8
Equilibrium
Volume 2 · Chapter 9
Electro Chemistry
Volume 2 · Chapter 10
Surface Chemistry
Volume 2 · Chapter 11
Hydroxy Compounds and Ethers
Volume 2 · Chapter 12
Carbonyl Compounds and Carboxylic Acids
Volume 2 · Chapter 13
Organic Nitrogen Compounds
Volume 2 · Chapter 14
Biomolecules
Volume 2 · Chapter 15
Chemistry in Everyday Life
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.
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
