If you analyze past 10–15 years of board papers, one pattern becomes clear:

• Questions change
• Language changes
• But core topics remain the same

Examiners don’t create papers randomly. They pick from concept-heavy, repeat-worthy areas where difficulty can be adjusted.

This guide is built on that logic:

• Not guesswork
• Not shortcuts
• But repeatable, exam-focused topics that matter every year

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How to Use This List Properly

Before jumping into topics, understand this:

• This is not a replacement for syllabus
• This is a priority map

Use it to:

• Focus revision
• Strengthen scoring areas
• Practice high-probability questions

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ORGANIC CHEMISTRY (Highest Impact Section)

Organic is interconnected. If you break flow, you lose marks.

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1. Haloalkanes and Haloarenes

Core Topics:

• Nucleophilic substitution (SN1, SN2)
• Reactions:
  • SOCl₂
  • KCN vs AgCN
  • Alcoholic vs aqueous KOH
• Markovnikov vs Anti-Markovnikov rule
• Classification:
  • Benzylic
  • Allylic

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Must-Prepare Questions:

• Why aryl halides are less reactive?
• Reaction mechanisms (stepwise)
• Named reactions:
  • Finkelstein
  • Swarts

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2. Alcohols, Phenols and Ethers

Core Topics:

• Preparation methods (especially from Grignard reagent)
• Dehydration mechanism
• Oxidation (1°, 2°, 3° alcohols)
• Acidic nature (with EWG/EDG)

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Named Reactions:

• Reimer–Tiemann
• Kolbe reaction
• Williamson synthesis

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Must-Do Concepts:

• Phenol halogenation
• Reaction mechanisms

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3. Aldehydes, Ketones and Carboxylic Acids

Core Topics:

• Preparation:
  • Ozonolysis
  • Hydration of alkynes
• Important derivatives:
  • Acetal, hemiacetal
  • Oxime, cyanohydrin
• Tests:
  • Tollens
  • Fehling
  • Iodoform

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Named Reactions:

• Rosenmund
• Stephen
• Clemmensen
• Wolff-Kishner
• Gattermann

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Must-Prepare:

• Acidic strength of benzoic acid
• Reaction mechanisms

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4. Amines

Core Topics:

• Basic strength (gas vs aqueous phase)
• Tests:
  • Carbylamine
  • Hinsberg
  • Nitrous acid

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Named Reactions:

• Hoffmann bromamide
• Gabriel phthalimide
• Schotten–Baumann

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High-Probability Questions:

• Direct nitration of aniline (ortho/meta/para issue)
• Order of basicity

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5. Biomolecules

Core Topics:

• Carbohydrates:
  • Types + examples
  • Reducing vs non-reducing
• Proteins:
  • Fibrous vs globular
• DNA vs RNA
• Alpha helix vs beta sheet

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PHYSICAL CHEMISTRY (Numerical + Concept Mix)

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6. Solutions

Core Topics:

• Concentration terms (especially molarity)
• Henry’s Law (numericals)
• Raoult’s Law
• Ideal vs non-ideal solutions

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Most Important:

• Colligative properties (ALL 4)
• Van’t Hoff factor

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7. Electrochemistry

Core Topics:

• Galvanic vs electrolytic cell
• Nernst equation (numericals)
• Conductivity & molar conductance
• Effect of dilution

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Must-Prepare:

• Kohlrausch law
• Batteries:
  • Lead storage
  • Fuel cell

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8. Chemical Kinetics

Core Topics:

• Rate law
• Order vs molecularity
• Zero & first order derivations
• Half-life formulas

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High-Weightage:

• Graph-based questions
• Arrhenius equation
• Table-based numericals (order calculation)

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INORGANIC CHEMISTRY (Direct + NCERT-Based)

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9. Coordination Compounds

Core Topics:

• Nomenclature
• Isomerism:
  • Linkage
  • Ionization
  • Hydrate

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Must-Prepare:

• Hybridization (VBT)
• Magnetic moment
• Stability (CFSE)

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10. d & f Block Elements

Core Topics:

• Electronic configuration
• Oxidation states
• Trends:
  • Ionization energy
  • Atomic radius

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High-Probability:

• Lanthanide contraction
• Important compounds + reactions

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MOST IMPORTANT RULE (This is where toppers win)

NCERT Questions Are Not Optional

You must complete:

• In-text questions
• Examples
• Exercise questions

These are directly used to frame board questions.

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PYQs Strategy

Minimum:

• Last 5 years

Best:

• Last 10 years

Why:

• Pattern repetition
• Concept clarity
• Confidence

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Final Execution Plan

Step 1:

Complete NCERT (line-by-line understanding)

Step 2:

Focus on these high-weightage topics

Step 3:

Solve NCERT questions

Step 4:

Solve PYQs

Step 5:

Practice full-length papers

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Final Truth

You do not need 10 books.

You need:

• NCERT
• Important topics (above)
• PYQs

Repeated properly.

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Conclusion

Chemistry scoring is not about doing everything.

It is about doing the right things repeatedly:

• Important topics
• NCERT questions
• PYQs

If you execute this properly, high marks are predictable.

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