UEE Chemistry study guide
UEE Chemistry · Work through your exam, one topic at a time.
UEE Chemistry is a subject test used in university entrance decisions for candidates heading into chemistry, medicine, pharmacy, engineering and related fields. It is a multiple-choice paper that samples a broad undergraduate-entry syllabus rather than a single textbook chapter, so it rewards steady coverage over last-minute cramming. The UEE Chemistry study guide has 11 sections and about 3,938 words.
01Atomic Structure and Periodicity
Atomic structure and periodicity items on the UEE ask you to move fluently between electron configuration, quantum numbers and the periodic trends that follow from them: atomic and ionic radius, ionisation energy, electron affinity, electronegativity and metallic character. Marks are usually lost on the reason , not the direction of the trend.
413 words, about 2 min02Chemical Bonding and Molecular Geometry
This domain checks whether you can build a Lewis structure, translate it into a VSEPR shape and hybridisation, and then decide bond polarity, molecular polarity and bond order. Expect questions on formal charge, resonance, expanded octets and the paramagnetism of O₂.
385 words, about 2 min03Stoichiometry and Chemical Calculations
The stoichiometry items test the mole as the central currency of chemistry: converting mass, volume and concentration into moles, applying the balanced equation, identifying the limiting reagent and reporting the answer with sensible significant figures. n = m/M; n = cV (V in dm³); at STP one mole of ideal gas occupies 22.7 dm³ at 1 bar (22.4 dm³ at 1 atm).
358 words, about 2 min04States of Matter and the Gas Laws
Gas-law questions combine PV = nRT with Dalton's law, Graham's law and the kinetic molecular theory, and often ask you to explain why a real gas deviates from ideality. Intermolecular forces and phase diagrams appear less often but are examinable.
367 words, about 2 min05Thermochemistry and Energetics
Energetics questions test enthalpy bookkeeping: Hess's law cycles, standard enthalpies of formation and combustion, calorimetry, bond enthalpies and the Gibbs free-energy criterion for spontaneity. Enthalpy is a state function, so the route does not matter - only the initial and final states.
342 words, about 2 min06Chemical Equilibrium and Acid-Base Chemistry
The equilibrium and acid-base domain combines ICE tables, Le Chatelier's principle, weak-acid and buffer calculations, and the salt-hydrolysis reasoning used to predict whether a solution is acidic, basic or neutral. For aA + bB ⇌ cC + dD, Kc = [C]^c[D]^d/([A]^a[B]^b).
347 words, about 2 min07Chemical Kinetics and Reaction Mechanisms
Kinetics questions test how concentration and temperature control rate: deducing rate orders from initial-rate data, using integrated rate laws and half-lives, and connecting a proposed mechanism to the observed rate law through the rate-determining step. Rate = k[A]^m[B]^n, where m and n are experimental orders, not the equation coefficients.
355 words, about 2 min08Electrochemistry and Redox Reactions
Electrochemistry items test redox bookkeeping, cell construction and potential calculations: assigning oxidation numbers, writing half-equations, computing E°cell and ΔG°, applying the Nernst equation, and using Faraday's laws in electrolysis. Oxidation is loss of electrons at the anode; reduction is gain of electrons at the cathode.
328 words, about 2 min09Inorganic Chemistry: s-, p- and d-Block Elements
This domain tests descriptive and rationalised inorganic chemistry: trends in the s-block, the anomalous behaviour of the first member of each p-block group, the inert pair effect, and the characteristic properties of transition metals - variable oxidation states, colour, complex formation, magnetism and catalysis. s-Block: reactivity with water increases down Group 1 and Group 2.
347 words, about 2 min10Organic Chemistry: Structure, Reactions and Functional Groups
Organic items test whether you can name a structure, recognise the functional group, predict the product of a characteristic reaction, and explain it with a mechanism or an electronic argument. Stereochemistry and isomer counting also appear.
328 words, about 2 min11Laboratory Techniques and Practical Chemistry
Practical items test whether you can choose the right apparatus and separation method, carry out a titration calculation, purify a solid, and interpret the direction of an experimental error. Volumetric glassware for accurate volumes: burette (±0.05 cm³), pipette (25.0 cm³), volumetric flask; measuring cylinders are for approximate volumes only.
368 words, about 2 min