STPM Chemistry 962 study plan
STPM Chemistry 962 · Give each week a clear focus.
8 weeks · About 7 hours per week
Organic Chemistry: Hydrocarbons, Functional Groups and Reaction Pathways
Map every hydrocarbon and functional-group interconversion in the syllabus onto a single reaction-pathway flowchart drawn from memory, then check it against notes and mark gaps in red.
Write out mechanisms for electrophilic addition to alkenes, free-radical substitution in alkanes, and nucleophilic substitution (SN1 vs SN2) side by side, labelling curly arrows, intermediates and rate-determining steps.
Predict and explain the major product for 15 unfamiliar reaction prompts (Markovnikov/anti-Markovnikov, rearrangements, stereochemistry), writing a one-sentence justification for each.
Build a table distinguishing tests and reagents (KMnO4, Br2 in CCl4, Tollens', Fehling's, Brady's, iodoform) with the exact observation expected for each functional group.
Your checkpoint
A single A3-size handwritten reaction-pathway map plus a 15-question self-test scored out of 15, with every wrong answer annotated with the corrected mechanism.
Organic Chemistry: Hydrocarbons, Functional Groups and Reaction Pathways & Analytical and Instrumental Techniques (including spectroscopy and separation methods)
Convert the week-1 pathway map into a set of 10 synthesis problems (multi-step, 3-5 steps each) and solve them without notes, then verify each route.
Explain how IR, mass spectrometry and NMR each distinguish a named pair of isomers, writing the specific absorption, m/z fragment or splitting pattern that differs.
Interpret 8 supplied spectra descriptions (peak positions and splitting given in text) and assign a structure to each with reasoning.
Describe the principles and practical steps of solvent extraction, recrystallisation, distillation and chromatography, stating one criterion for choosing each.
Your checkpoint
A spectroscopy-and-synthesis workbook: 10 solved synthesis routes and 8 structure assignments, each with a written justification of at least three sentences.
Chemical Equilibrium, Acids, Bases, Buffers and Solubility
Derive and apply Ka, Kb, Kw, pH, pOH and buffer (Henderson-Hasselbalch) expressions to calculate pH for strong/weak acids, bases and buffer systems, including dilution and partial neutralisation cases.
Solve 12 calculation problems spanning buffer preparation, pH after adding strong acid/base, and indicator selection, showing full working with units and significant figures.
State and apply Le Chatelier's principle and write Kc/Kp expressions, then calculate equilibrium composition from initial amounts for at least 4 systems.
Apply Ksp to predict precipitation, calculate molar solubility in pure water and in a common-ion solution, and explain the common-ion effect quantitatively.
Your checkpoint
A worked problem set of 12 equilibrium/acid-base/solubility calculations, timed at 90 minutes, with a self-marked score and a list of the three error types made.
Thermochemistry, Energetics and Chemical Thermodynamics
Draw and interpret Born-Haber cycles and enthalpy-level diagrams for at least 5 compounds, labelling every term including lattice enthalpy, electron affinity and hydration enthalpy.
Calculate ΔH using Hess's law, standard enthalpy of formation and mean bond enthalpy data, and explain why bond-enthalpy routes give different answers from formation routes.
Apply entropy and Gibbs free energy (ΔG = ΔH − TΔS) to predict spontaneity, calculate the temperature at which a reaction becomes feasible, and explain the effect of temperature on ΔG.
Explain calorimetry procedure (q = mcΔT) and identify three sources of systematic error in an enthalpy-of-combustion experiment with a correction for each.
Your checkpoint
Five fully labelled Born-Haber/energy-cycle diagrams plus 10 energetics calculations, all checked against a mark scheme, with a one-page summary of sign conventions and common traps.
Atomic Structure, Electronic Configuration and the Periodic Table & Chemical Bonding and Intermolecular Forces
Write electron configurations (including ions and exceptions such as Cr and Cu) using s, p, d notation and box notation, and relate them to periodic trends in atomic radius, ionisation energy and electronegativity.
Explain anomalies in ionisation energy trends and first-row transition-metal properties (variable oxidation state, complex formation, colour, catalysis) with electronic reasons.
Draw dot-and-cross and shape diagrams for at least 12 species, deducing hybridisation and bond angles from VSEPR, and identify lone-pair distortions.
Classify intermolecular forces in named substances and rank boiling points with justification, distinguishing hydrogen bonding, permanent dipole–dipole and induced dipole forces.
Your checkpoint
A one-page annotated periodic-trend summary plus a 12-species VSEPR and bonding table, both reproduced from memory and then corrected.
Electrochemistry, Redox and Transition-Metal Chemistry & Reaction Kinetics and Reaction Mechanisms
Assign oxidation states and balance complex redox equations in acidic and alkaline media using half-equations and electrons, checking 10 examples.
Construct and use standard electrode potentials to predict cell feasibility, calculate E°cell and relate E° to ΔG (ΔG = −nFE°), and explain the limitations of predictions.
Describe transition-metal complex geometry, ligand substitution, and colour explained by d-orbital splitting, and apply the chemistry of at least three transition metals to qualitative analysis.
Apply rate laws, order determination from initial-rate and graphical data, and the Arrhenius equation; write rate equations for SN1/SN2 and explain how mechanism follows from kinetics.
Explain how concentration, temperature, pressure, surface area and catalysts affect rate in collision-theory terms, and sketch and interpret energy profile diagrams with and without catalyst.
Your checkpoint
A two-part timed paper: 10 balanced redox equations with E°cell and ΔG calculations, plus a 6-question kinetics set including two order determinations from tabulated data, marked and error-logged.
Stoichiometry, Formulae and the Mole Concept & Gases, Kinetic Theory and States of Matter
Convert between mass, moles, concentration, gas volume and particles for 15 mixed problems including limiting reagent, percentage yield, empirical formula and titration calculations.
Apply the ideal gas equation and Dalton's law of partial pressures to gas-mixture and stoichiometry problems, and explain deviations from ideality in terms of intermolecular forces and molecular volume.
Describe the kinetic theory assumptions and use them to explain Boyle's, Charles's and Avogadro's laws qualitatively and quantitatively.
Explain the shapes of heating/cooling curves and phase diagrams in terms of energy changes and intermolecular forces, including latent heat calculations.
Your checkpoint
A 20-question stoichiometry-and-gases problem set completed in 75 minutes, with full working, a score, and a corrected version of every question answered wrongly.
Practical and Experimental Skills, Data Handling and Laboratory Safety & Analytical and Instrumental Techniques (including spectroscopy and separation methods) & Chemical Equilibrium, Acids, Bases, Buffers and Solubility
Design and write up a full procedure for one titration (including indicator choice and standard solution preparation) and one enthalpy or rate experiment, listing apparatus, safety precautions and disposal.
Identify and correct unsafe or invalid procedures in 6 short written scenarios, naming the specific hazard, control measure and the effect of the error on the result.
Process a supplied data set (readings, burette values, repeated titres) to calculate a mean with correct significant figures, identify outliers, and calculate percentage error and uncertainty.
Complete two full-length mixed mock papers under exam conditions, then classify every lost mark by domain to build a final revision list.
Your checkpoint
A practical-skills portfolio: two written experimental procedures with risk assessments, one full data-handling analysis, and a mock-exam error analysis listing the top five weak areas with a targeted revision action for each.
Milestones
Week 2: You can draw the organic reaction-pathway map from memory in under 20 minutes and assign structures from described IR/MS/NMR data with at least 7 of 8 correct.
Week 4: You score at least 70% on the 12-item equilibrium/acid-base/solubility set and can draw a correct Born-Haber cycle for an ionic compound without notes.
Week 6: You balance all 10 redox equations correctly, calculate E°cell and ΔG without error, and determine reaction order from tabulated rate data for both examples.
Week 8: Both mock papers are completed within time, with a domain-by-domain mark breakdown showing no domain below 60% and an overall score of at least 70%.