Organic Reaction Mechanisms and Kinetics - Chemistry (Undergraduate Foundation)

Organic reactions follow specific pathways called mechanisms rather than happening by chance. This course covers how molecules break and form bonds through step-by-step pathways and measured reaction rates. You will learn to track electron movement, identify intermediates, and understand the kinetics governing reaction speed. Studying these mechanisms allows you to predict how organic systems behave using fundamental chemical principles instead of simple memorisation. Understanding these mechanisms is vital for industries like pharmacy, oil and gas, and food processing. Knowing how a reaction works allows you to control it to produce better medicines or stronger materials. These skills apply directly to laboratory research, chemical manufacturing, and quality control. Mastering reaction kinetics enables the optimisation of industrial processes, which saves time and reduces waste in commercial production. You will gain the ability to draw reaction mechanisms using curly arrows to show electron flow and calculate reaction rates. The course teaches how temperature and catalysts change reaction speeds and helps you predict the final products of organic reactions. You will explain why specific pathways are preferred over others and master the relationship between energy changes and reaction timing in organic synthesis. This course is for undergraduate chemistry and engineering students needing a solid foundation in organic chemistry. It also suits science teachers or laboratory assistants wanting to refresh their knowledge of reaction pathways. Even those new to the subject will benefit from clear explanations of bond-breaking and bond-making as a core part of chemical science. Any student preparing for advanced exams will find these logical steps useful for solving complex chemical problems.

Enrolment valid for 12 months
This course is also part of the following learning track. You may join the track to gain comprehensive knowledge across related courses.
CHM 102: General Chemistry II
CHM 102: General Chemistry II
Excel in your CHM 102 exams and build a professional career in the global science and engineering sectors. This track follows the NUC CCMAS syllabus, covering carbon bonding, molecular structures, and metal chemistry. You will learn how atoms form fuels and medicines, how to identify pure substances, and why molecular shapes affect biological systems. This programme provides the scientific foundation needed for roles in the oil, gas, and pharmaceutical industries. This track is for first-year university students in chemistry, engineering, medicine, or pharmacy. It also serves secondary school leavers preparing for university entrance or technical workers needing a refresher on laboratory methods. Anyone starting a science-based degree will find these lessons essential for their academic progress. You will gain the ability to name organic compounds using IUPAC rules, predict reaction outcomes, and use lab techniques like chromatography and distillation. You will understand how to calculate chemical formulas and explain the behaviour of transition metals. Finishing this programme prepares you for advanced research, quality control roles, and industrial manufacturing.

Excel in your CHM 102 exams and build a professional career in the global science and engineering sectors. This track follows the NUC CCMAS syllabus, covering carbon bonding, molecular structures, and metal chemistry. You will learn how atoms form fuels and medicines, how to identify pure substances, and why molecular shapes affect biological systems. This programme provides the scientific foundation needed for roles in the oil, gas, and pharmaceutical industries. This track is for first-year university students in chemistry, engineering, medicine, or pharmacy. It also serves secondary school leavers preparing for university entrance or technical workers needing a refresher on laboratory methods. Anyone starting a science-based degree will find these lessons essential for their academic progress. You will gain the ability to name organic compounds using IUPAC rules, predict reaction outcomes, and use lab techniques like chromatography and distillation. You will understand how to calculate chemical formulas and explain the behaviour of transition metals. Finishing this programme prepares you for advanced research, quality control roles, and industrial manufacturing.

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Course Chapters

1. Introduction
3
This chapter establishes how chemical bonds break and form during reactions. It moves beyond simple observation to explain the step-by-step pathways atoms follow to become new products. Mastering these pathways is essential for predicting chemical behaviour in medicine and industry. You will learn to define reaction mechanisms, distinguish between homolytic and heterolytic bond fission, and master the basic terminology used in chemical kinetics.
Concept Overviews
3 Lessons
2. Electronic Movements
3
This chapter focuses on tracking the movement of electrons using standard notation. These tools allow you to predict where bonds will form and identify the species involved in the reaction pathway. Accurate notation is required for advanced chemical research. You will learn to use curly arrow notation correctly, identify nucleophiles and electrophiles, and distinguish between different types of reactive intermediates.
Concept Overviews
3 Lessons
3. Reaction Energetics
3
2
This chapter explores the energy requirements for chemical transformations. It explains why some reactions happen spontaneously while others require significant energy input to begin. Understanding energy barriers is key to controlling industrial reactions. You will learn to define activation energy, use transition state theory to describe molecular collisions, and interpret reaction energy profile diagrams.
Concept Overviews
3 Lessons
Problem Walkthroughs
2 Lessons
4. Chemical Kinetics
3
3
This chapter introduces the mathematical laws that describe how fast a reaction proceeds. These formulas allow scientists to predict reaction times and control industrial output accurately in professional settings. You will learn to write rate laws, determine the order of a reaction from experimental data, and understand the difference between molecularity and reaction order.
Concept Overviews
3 Lessons
Problem Walkthroughs
3 Lessons
5. Rate Factors
3
2
This chapter explains how external conditions like temperature and catalysts alter reaction speeds. Controlling these factors is the basis for efficient chemical manufacturing and engine performance. You will learn to apply collision theory to explain reaction rates, calculate temperature effects on speed, and understand how catalysts lower energy barriers.
Concept Overviews
3 Lessons
Problem Walkthroughs
2 Lessons
6. Mechanism Examples
3
3
This chapter applies foundational principles to common organic reaction types. It provides the logical steps needed to predict the final products of complex chemical processes in the laboratory environment. You will learn to draw mechanisms for substitution and addition reactions, identify specific intermediates, and apply regioselectivity rules to predict major products.
Concept Overviews
3 Lessons
Problem Walkthroughs
3 Lessons
7. Conclusion
1
This final chapter integrates reaction pathways with mathematical kinetics to provide a complete view of chemical behaviour. It reinforces the importance of using logic over memorisation for scientific study. You will learn to synthesise mechanisms and rate laws, review the role of energetics in synthesis, and prepare for advanced studies in industrial chemistry.
Concept Overviews
1 Lesson