Mole Concept and Stoichiometry
Build the calculation language of chemistry: mole, molar mass, limiting reagent, empirical formula, concentration, purity and equivalent concept.
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Complete Physical, Organic and Inorganic Chemistry section with rewritten notes, original examples, high-volume topic practice and full subject mocks. The uploaded Chemistry ZIP is used only for coverage, sequencing and difficulty calibration — no PDF wording is copied.
Subject Mock
Balanced Physical, Organic and Inorganic Chemistry mock with direct and concept-checking questions.
Subject Mock
Moderate-difficulty mixed chemistry paper with more assertion and condition-based items.
Subject Mock
Harder cross-topic practice for reaction logic, exceptions, numericals and hidden conditions.
Build the calculation language of chemistry: mole, molar mass, limiting reagent, empirical formula, concentration, purity and equivalent concept.
Master Bohr model, spectra, de Broglie wavelength, uncertainty principle, quantum numbers and orbital filling.
Turn the periodic table into predictable trends: radius, ionization enthalpy, electron affinity, electronegativity and chemical character.
Explain structure and properties through ionic/covalent bonding, VSEPR, hybridisation, resonance, dipole moment and molecular orbital theory.
Use ideal gas law, partial pressures, kinetic theory and real-gas corrections to solve fast numerical problems.
Connect heat, work, internal energy, enthalpy, entropy and spontaneity using rigorous sign and unit discipline.
Master Kc/Kp, Le Chatelier principle, pH, buffers, hydrolysis, common ion effect and solubility product.
Use oxidation number, electron transfer and equivalent concept to balance redox reactions and solve titration problems.
Combine galvanic cells, electrolytic cells, Nernst equation, Faraday laws, conductance and corrosion.
Learn rate law, order, molecularity, integrated equations, half-life, activation energy and catalysis.
Connect concentration terms with vapour pressure lowering, boiling/freezing point change, osmosis and abnormal molar mass.
Score quickly from adsorption, catalysis, colloids, emulsions, micelles and purification methods.
Master nomenclature, isomerism, bonding, crystal field theory, magnetic moment, colour and organometallic basics.
Learn extraction principles, Ellingham diagrams, refining and qualitative ion tests through logic rather than rote lists.
Cover group 1 and group 2 trends, anomalous lithium/beryllium behaviour, compounds, solubility and flame colours.
Organise p-block by oxidation states, inert-pair effect, acidic/basic oxides, hydrides, halides and key reactions.
Focus on electronic configuration, variable oxidation states, colour, magnetism, catalytic properties and lanthanoid contraction.
Build the logic of organic chemistry: hybridisation, IUPAC, electronic effects, intermediates, acidity-basicity and mechanism arrows.
Learn chain, position, functional, metamerism, tautomerism, geometrical and optical isomerism with counting discipline.
Cover preparation, reactions and mechanisms of alkanes, alkenes, alkynes and benzene.
Understand SN1/SN2/E1/E2 pathways, stereochemistry, reactivity order, Grignard formation and aryl halide resistance.
Compare acidity, preparation, oxidation, dehydration and named reactions of alcohols, phenols and ethers.
Carbonyl chemistry is reaction-rich: nucleophilic addition, oxidation-reduction, enolate reactions, carboxylic acids and derivatives.
Master basicity order, preparation, Hinsberg test, diazonium chemistry and coupling reactions.
Score through carbohydrates, proteins, nucleic acids, vitamins, hormones and common polymer classifications.
Use functional-group tests, purification methods, chromatography and elemental analysis to identify organic compounds.
Review explanations and return to notes for weak subtopics.
Review explanations and return to notes for weak subtopics.
Review explanations and return to notes for weak subtopics.
Review explanations and return to notes for weak subtopics.