Electronic Theory and Purification Techniques - Chemistry (Undergraduate Foundation)
Organic chemistry starts with how electrons move and hold atoms together. This course explains electronic theory, covering how bonds form and why electrons sit in specific places within a molecule. You will learn to isolate pure substances from mixtures using standard laboratory methods. We also cover how to identify what is inside a compound and calculate its exact chemical formula through qualitative and quantitative analysis.
Knowing how to purify chemicals is vital for making medicines, refining oil, and ensuring food safety. If you cannot separate a target substance from waste, you cannot manufacture a useful product. These techniques are the same ones used by forensic scientists to solve crimes and by engineers to develop new materials. Mastering these basics allows you to work accurately in any professional science lab or industrial setting.
By the end of this course, you will understand inductive effects, resonance, and how electron distribution dictates chemical reactions. You will be able to perform solvent extraction, chromatography, and distillation to get pure samples. You will also know how to test for specific elements like nitrogen or halogens and use mass data to determine empirical and molecular formulas. These skills ensure your laboratory results are reliable and scientifically sound.
This course is for first-year university students and science enthusiasts who want to move beyond textbook theory into practical lab work. It provides a solid base for anyone entering pharmacy, chemical engineering, or medical sciences. Even if you are just starting out, these lessons simplify complex ideas into clear steps, making it easier to grasp how modern science identifies the invisible components of the world around us.
$ 9.99
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
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.
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.
See more
Course Chapters
1. Introduction1
1. Introduction
1
This chapter sets the foundation for organic chemistry. It explains how electrons drive bonding and molecular behaviour. You will grasp the core principles needed to predict reaction outcomes and understand stability.
You will learn the course structure, define key electronic terms, and understand the role of valence electrons in bond formation.
Concept Overviews
1 Lesson
2:02
2. Electronic Effects52
2. Electronic Effects
5
2
Electron shifts dictate reactivity. This chapter maps how density moves through sigma and pi systems, defining the electronic landscape of organic molecules.
Master inductive and mesomeric effects, steric hindrance, and their impact on acidity, basicity, and resonance stability to predict chemical behaviour.
Concept Overviews
5 Lessons
38:20
Problem Walkthroughs
2 Lessons
17:54
3. Purification Methods104
3. Purification Methods
10
4
Pure chemicals are the foundation of valid science. This chapter teaches you to isolate target compounds from complex mixtures using physical properties like boiling point, solubility, and polarity.
Master purity checks, distillation methods, solvent extraction calculations, and chromatographic analysis to ensure your laboratory samples are clean and ready for use.
Concept Overviews
10 Lessons
1:07:23
Problem Walkthroughs
4 Lessons
23:38
4. Qualitative Analysis3
4. Qualitative Analysis
3
This chapter teaches you to identify elements inside organic compounds. You will learn standard tests that reveal the chemical makeup of unknown samples, a vital skill for accurate laboratory analysis and quality control in industry.
You will detect carbon and hydrogen using copper oxide; prepare sodium fusion extracts via the Lassaigne test; and identify nitrogen, sulfur, and halogens through specific colour changes with nitroprusside, silver nitrate, and iron(III) chloride.
Concept Overviews
3 Lessons
19:22
5. Quantitative Analysis45
5. Quantitative Analysis
4
5
This chapter covers quantitative analysis methods for determining elemental composition in organic compounds. Accurate percentage values are essential for verifying purity and establishing empirical formulas in laboratory work.
You will master combustion analysis for carbon and hydrogen, Kjeldahl and Dumas methods for nitrogen, Carius technique for halogens and sulphur, and stoichiometric calculations from experimental data to determine exact mass percentages of each element.
Concept Overviews
4 Lessons
20:22
Problem Walkthroughs
5 Lessons
27:49
6. Formula Determination12
6. Formula Determination
1
2
This chapter covers the final steps in identifying a compound by calculating its empirical and molecular formulas. This process turns raw analytical data into a usable chemical representation.
You will learn to derive the simplest whole-number ratio of atoms and use molar mass to find the true molecular formula of a substance.
Concept Overviews
1 Lesson
5:36
Problem Walkthroughs
2 Lessons
20:31
7. Conclusion1
7. Conclusion
1
This chapter summarises the integration of electronic theory and laboratory techniques. It reinforces the connection between atomic behaviour and practical substance identification.
You will learn to synthesise the course content and understand how these foundational skills apply to the next level of organic reaction studies.
Concept Overviews
1 Lesson