Singapore · MOE Syllabus Outcomes
JC 2 Chemistry
This course explores advanced chemical principles including energetic stability, kinetic control, and the intricate behavior of organic functional groups. Students bridge the gap between microscopic structural theories and macroscopic chemical phenomena through rigorous analytical frameworks.
01Energetics: Born-Haber Cycles, Entropy and Gibbs Free Energy
Exploration of energy changes in chemical reactions focusing on enthalpy, entropy, and Gibbs free energy to predict reaction spontaneity.
Students will learn about heat changes in chemical reactions, differentiating between exothermic and endothermic processes with everyday examples.
Students will conduct simple experiments to measure temperature changes during chemical reactions and interpret the results.
02Reaction Kinetics: Rate Equations, Rate Constants and Equilibrium
Examination of the factors affecting reaction rates and the dynamic nature of reversible chemical systems.
Students will investigate how concentration, temperature, surface area, and catalysts influence reaction speed.
Students will explore how particles need to collide with sufficient energy for a reaction to occur, linking this to reaction speed.
Students will be introduced to the concept of reversible reactions and understand that equilibrium is a dynamic state where forward and reverse reactions occur at equal rates.
Students will learn how changes in conditions (concentration, temperature, pressure) can affect the position of equilibrium in a reversible reaction.
Students will define acids and bases, understand the pH scale, and perform simple pH measurements.
03Electrochemistry: Standard Electrode Potentials and Redox Feasibility
Analyzing the conversion between chemical and electrical energy through electrochemical cells and electrolysis.
Students will identify oxidation and reduction reactions using changes in oxidation states and electron transfer.
Students will construct and understand how simple chemical cells (e.g., lemon battery) convert chemical energy into electrical energy.
Students will investigate the process of electrolysis, where electrical energy is used to drive non-spontaneous chemical reactions, and its basic applications.
04Transition Elements: Complex Ions, Variable Oxidation States and Catalysis
Exploring the unique properties of d-block elements including variable oxidation states, complex ion formation, and catalysis.
Students will identify transition metals and describe their general characteristics, such as being good conductors, having high melting points, and forming colored compounds.
Students will observe and explain why many compounds of transition metals are colored, linking it to their electronic structure (without complex theory).
Students will learn that transition metals and their compounds can act as catalysts, speeding up reactions without being consumed, with simple examples.
05Organic Mechanisms: Nucleophilic Substitution, Elimination and Electrophilic Addition
A deep dive into the reactivity of organic molecules including carbonyl compounds, carboxylic acids, and nitrogen derivatives.
Students will define organic chemistry, identify common organic compounds, and classify simple hydrocarbons (alkanes, alkenes) based on their bonding.
Students will identify alcohols as a functional group, describe their general properties, and explore their common uses.
Students will identify carboxylic acids and esters, understand their basic properties, and learn about the formation of esters (esterification).
Students will be introduced to amino acids as building blocks of proteins and understand the basic concept of protein formation and function.
Students will learn about polymers as large molecules made from repeating units, focusing on common synthetic polymers (plastics) and their formation.
06Structural Elucidation: NMR, IR, Mass Spectrometry and Multi-Step Synthesis
Integrating spectroscopic techniques and synthetic pathways to identify unknown compounds and design organic routes.
Students will learn that chemists can make new substances from existing ones through chemical reactions, understanding the concept of synthesis.
Students will be introduced to the concept of green chemistry and its importance in designing chemical processes that are environmentally friendly and sustainable.
07Environmental Chemistry
Understanding chemical processes in the environment, including atmospheric, water, and soil chemistry, and their impact.
Students will investigate the composition of the atmosphere and the sources and effects of major air pollutants.
Students will explore the properties of water, water quality parameters, and methods for water purification.
Students will understand the chemical composition of soil, nutrient cycles, and the impact of fertilizers and pesticides.
Students will investigate chemical aspects of waste management, including decomposition, incineration, and recycling processes.
08Materials Science: Bonding Models, Alloys and Composite Design
Exploring the relationship between the structure and properties of various materials, including metals, ceramics, and polymers.
Students will examine the structure and properties of metals, and how alloying enhances their characteristics.
Students will investigate the structure, properties, and applications of ceramic materials and composites.
Students will explore the general properties of common polymers (plastics) and relate them to their everyday applications and disposal.
09Food Chemistry: Macronutrient Structure, the Maillard Reaction and Lipid Oxidation
Investigating the chemical composition of food, food additives, and the chemistry of cooking and preservation.
Students will identify carbohydrates, proteins, and fats as the main macronutrients in food and understand their basic roles in the body.
Students will learn about vitamins and minerals as essential micronutrients, understanding their importance for health without delving into complex chemical structures.
Students will identify common food additives and preservatives, understanding their general purpose in food processing and preservation.
Students will explore simple chemical changes that occur during cooking, such as changes in color, texture, and smell (e.g., browning, boiling).
10Industrial Chemistry: Haber Process, Optimisation and Green Metrics
Examining key industrial chemical processes, their economic importance, and environmental considerations.
Students will learn about the Haber process as an important industrial method for producing ammonia, understanding its raw materials and products.
Students will be introduced to the Contact process as an industrial method for producing sulfuric acid and its wide range of uses.
Students will learn about crude oil as a fossil fuel and how it is separated into useful fractions (e.g., petrol, diesel) through fractional distillation.
Students will learn about how metals are obtained from their ores, focusing on simple methods like heating with carbon or electrolysis for different reactivities.