United Kingdom · National Curriculum Attainment Targets
Year 12 Chemistry
This course bridges the gap between GCSE and advanced chemistry by exploring the quantitative and structural nature of matter. Students investigate the fundamental laws governing atomic behavior, energetic transitions, and the mechanisms of organic and inorganic reactions.
01Atomic Architecture and Periodic Trends
Exploration of subatomic particles, electron configurations, and how these structures dictate the periodic arrangement of elements.
Investigating the historical development of atomic models and the properties of protons, neutrons, and electrons.
Examining the evidence for the subatomic model and the calculation of relative atomic masses from isotopic data.
Understanding the arrangement of electrons in main energy levels and their role in chemical reactivity.
Mapping electrons into s, p, and d orbitals and understanding their shapes and energy levels.
Analyzing successive ionisation energies to prove shell theory and identify electron configurations.
Analyzing trends in melting points, boiling points, and atomic radii across Period 3.
Investigating trends in reactivity and compound formation for elements across Period 3 and down Group 2.
Exploring the trends in physical and chemical properties of halogens and their displacement reactions.
Analyzing the redox behavior of halogens and halide ions in various reactions.
02The Language of Chemistry: Stoichiometry
Mastering the quantitative aspects of chemical reactions through the mole concept and balanced equations.
Connecting the macroscopic mass of substances to the microscopic number of atoms and molecules.
Determining the simplest whole-number ratio of atoms in a compound and its true molecular formula.
Calculating theoretical yields and identifying limiting reagents in complex chemical processes.
Performing calculations involving solution concentrations, dilutions, and titrations.
Applying the ideal gas equation to calculate volumes, pressures, temperatures, and moles of gases.
Evaluating the sustainability of chemical reactions based on the proportion of desired product formed.
Calculating and interpreting percentage yield in chemical reactions, considering practical limitations.
03Bonding and Molecular Geometry
Investigating how electrostatic forces hold matter together and determine the three dimensional shapes of molecules.
Understanding the lattice structures formed by electrostatic attraction between ions.
Exploring the 'sea of delocalized electrons' model and its implications for metallic properties.
Drawing Lewis structures to represent shared electron pairs and formal charges.
Predicting the shapes and bond angles of molecules based on electron pair repulsion.
Understanding how differences in electronegativity lead to polar covalent bonds and molecular dipoles.
Differentiating between London dispersion forces and permanent dipole-dipole interactions.
Exploring the unique properties conferred by hydrogen bonding in molecules like water and alcohols.
Investigating the structures and properties of giant covalent substances like diamond, graphite, and silicon dioxide.
04Energetics and Kinetics
Studying the energy changes during reactions and the factors that control the rate of chemical change.
Defining enthalpy changes and distinguishing between exothermic and endothermic processes.
Measuring heat changes in chemical reactions using experimental calorimetry.
Using Hess's Law to calculate enthalpy changes indirectly through enthalpy cycles.
Estimating enthalpy changes of reactions using average bond enthalpy data.
Exploring how temperature, concentration, and surface area influence the frequency and energy of collisions.
Understanding the role of activation energy and how catalysts provide alternative reaction pathways.
Analyzing the dynamic nature of equilibrium and the conditions for its establishment.
Applying Le Chatelier's Principle to predict shifts in equilibrium and optimize industrial yields.
Calculating and interpreting the equilibrium constant (Kc and Kp) for homogeneous and heterogeneous systems.
05Core Organic Chemistry
An introduction to the nomenclature, structure, and reactivity of alkanes, alkenes, and alcohols.
Understanding the basics of organic compounds, functional groups, and IUPAC naming conventions.
Exploring different types of isomerism, including structural, E/Z, and optical isomerism.
Examining the saturated hydrocarbons, their combustion, and the mechanism of free radical substitution.
Investigating the reactivity of the double bond and the rules governing addition reactions.
Understanding the formation of addition polymers from alkene monomers and their uses.
Exploring the properties and reactions of alcohols, including oxidation and dehydration.
Investigating nucleophilic substitution reactions of haloalkanes and their mechanisms.
Exploring elimination reactions of haloalkanes and the factors determining product formation.
Introducing the structure, nomenclature, and characteristic reactions of aldehydes and ketones.
Investigating the properties, reactions, and synthesis of carboxylic acids and their derivatives, esters.
06Redox and Analytical Techniques
Mastering electron transfer reactions and the modern instrumental methods used to identify chemical structures.
Using oxidation numbers to track electron flow and define oxidation and reduction.
Balancing complex redox reactions using half-equations in acidic and alkaline conditions.
Performing titrations with oxidizing agents like potassium manganate(VII) to determine concentrations.
Using electromagnetic radiation absorption to identify functional groups in organic molecules.
Using fragmentation patterns and molecular ion peaks to elucidate the structure of organic molecules.
Interpreting proton NMR spectra to determine the number and environment of hydrogen atoms.
Interpreting carbon-13 NMR spectra to determine the number of different carbon environments.
Exploring principles and applications of gas chromatography and thin-layer chromatography.
Applying multiple analytical techniques to solve real-world forensic and environmental problems.