Class 11 · Chemistry · Revision Checklist

Class 11 Chemistry
Revision Checklist

65 topics across 14 chapters. Tick off each topic as you revise — your progress is saved automatically in your browser.

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How to use: Tick a topic once you can solve questions on it without notes. Aim for 80%+ before your exam.

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Some Basic Concepts of Chemistry

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I can define mole, molar mass, and Avogadro's number and interconvert between mass, moles, and particles

I can determine empirical and molecular formulae from percentage composition data

I can perform stoichiometric calculations involving limiting reagents and percentage yield

I can apply the concept of molarity, molality, and mole fraction to prepare solutions of given concentrations

I can balance chemical equations and express concentration in various units

Structure of Atom

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I can explain Bohr's atomic model and calculate energy levels and spectral lines for hydrogen

I can state the four quantum numbers (n, l, m, s) and their allowed values for any orbital

I can write electronic configurations using Aufbau principle, Hund's rule, and Pauli exclusion principle

I can describe the shapes of s, p, and d orbitals and explain orbital filling order

I can explain the dual nature of electrons and state Heisenberg's uncertainty principle

Classification of Elements and Periodicity

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I can explain the basis of the modern periodic table and locate elements using their electronic configuration

I can explain and predict periodic trends in atomic radius, ionisation enthalpy, electron affinity, and electronegativity

I can explain anomalous behaviour of certain elements (e.g. N, O, Be, Mg) with proper reasoning

I can compare metallic and non-metallic character across periods and groups

Chemical Bonding and Molecular Structure

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I can predict the geometry and bond angles of molecules using VSEPR theory

I can explain hybridisation (sp, sp², sp³, sp³d, sp³d²) and link it to molecular shape

I can draw resonance structures, calculate formal charge, and explain the stability of resonance hybrids

I can explain the difference between σ and π bonds, bond order, bond length, and bond enthalpy

I can determine polarity of bonds and molecules and predict dipole moment direction

States of Matter

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I can state and apply Boyle's, Charles's, Gay-Lussac's, and Avogadro's laws to gas problems

I can use the ideal gas equation PV = nRT and Dalton's law of partial pressures

I can explain deviations from ideal behaviour using the van der Waals equation

I can explain the kinetic molecular theory of gases and interpret Maxwell-Boltzmann speed distributions

I can describe liquefaction of gases and explain critical temperature and pressure

Thermodynamics

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I can define enthalpy change (ΔH) and apply Hess's law to calculate ΔH for reactions

I can calculate bond enthalpies and use them to estimate ΔH for reactions

I can define entropy (ΔS) and Gibbs free energy (ΔG = ΔH − TΔS) and predict spontaneity

I can distinguish between exothermic and endothermic reactions and apply Kirchhoff's law

I can calculate heat capacity, internal energy change (ΔU), and work done for chemical processes

Equilibrium

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I can write expressions for Kc and Kp and interconvert using the relation Kp = Kc(RT)^Δn

I can apply Le Chatelier's principle to predict the effect of changes in concentration, pressure, and temperature

I can perform equilibrium calculations including ICE table problems

I can explain Brønsted-Lowry and Lewis definitions of acids and bases and calculate pH and pOH

I can explain buffer solutions and calculate solubility product (Ksp) and common ion effect

Redox Reactions

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I can assign oxidation numbers to all elements in a compound or ion

I can identify the oxidising agent, reducing agent, and the change in oxidation state in any redox reaction

I can balance redox equations using the half-reaction (ion-electron) method in acidic and basic media

I can explain disproportionation reactions and relate oxidation potential to reactivity

Hydrogen

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I can describe the methods of preparation and physical/chemical properties of hydrogen

I can distinguish between the three isotopes of hydrogen (protium, deuterium, tritium) and their uses

I can explain the structure, properties, and anomalies of water, ice, and heavy water

I can explain hydrogen peroxide preparation, structure, properties, and its role as an oxidising and reducing agent

s-Block Elements

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I can explain the general physical and chemical properties of Group 1 (alkali metals) and their trends

I can describe the anomalous behaviour of lithium compared to other alkali metals and its diagonal relationship with Mg

I can explain the general properties of Group 2 (alkaline earth metals) and compare them with Group 1

I can describe the anomalous behaviour of beryllium and its diagonal relationship with aluminium

I can explain industrial uses of important s-block compounds (NaOH, Na₂CO₃, CaCO₃, CaO, MgSO₄)

p-Block Elements

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I can describe the electronic configuration, oxidation states, and general properties of Groups 13 and 14

I can explain the allotropes of carbon (diamond, graphite, fullerenes) and their properties

I can describe the structure and properties of important oxides of carbon, silicon, and boron compounds

I can explain the anomalous behaviour of boron and carbon compared to other members of their groups

I can explain the diagonal relationship and compare properties of boron and silicon

Organic Chemistry — Some Basic Principles and Techniques

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I can apply IUPAC nomenclature rules to name organic compounds including chains, rings, and functional groups

I can identify and draw structural, chain, positional, functional, and optical isomers

I can explain the electronic effects: inductive, resonance, electromeric, and hyperconjugation

I can describe purification techniques (crystallisation, distillation, chromatography) and qualitative detection of C, H, N, S, halogens

Hydrocarbons

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I can write the mechanism of free radical substitution in alkanes and predict products

I can explain electrophilic addition reactions of alkenes (HX addition, Markovnikov's rule, hydrogenation)

I can write the reactions of alkynes and distinguish terminal alkynes using acidic hydrogen reactions

I can explain aromaticity and the Hückel (4n+2) rule and describe electrophilic aromatic substitution of benzene

I can predict the directing effects of substituents in benzene ring reactions

Environmental Chemistry

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I can define and classify air, water, and soil pollutants and their sources

I can explain the formation of photochemical smog and its health effects

I can explain the greenhouse effect, global warming, and the role of greenhouse gases

I can explain acid rain formation, its effects, and the ozone depletion mechanism (role of CFCs)

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Class 11 ChemistryRevision Checklist

Class 11 Chemistry — Revision Checklist