YaleFree Video

Free Yale Course: Organic Chemistry I: Structure and Mechanisms

Organic chemistry becomes more coherent when structures and mechanisms are tied to evidence. This free Yale course introduces the ideas used to explain bonding, molecular shape and chemical change, while examining how those ideas developed.

Video 1 of 37 46:41

1. How Do You Know?

Before you start

Strong preparation in general chemistry and physics is recommended. No home laboratory work is required to watch the lectures.

About this course

Organic chemistry becomes more coherent when structures and mechanisms are tied to evidence. This free Yale course introduces the ideas used to explain bonding, molecular shape and chemical change, while examining how those ideas developed. It is the first part of a demanding two-semester chemistry sequence.

Course at a glance

Provider Yale
Instructor / Teaching team J. Michael McBride
Platform YouTube · YaleCourses
Access Free Video
Level Intermediate · WikiFree audience assessment
Language English
Lessons 37
Video duration 30h 4m · allow extra time for reading and practice
Format Self-paced video learning
Certificate No certificate included with free YouTube viewing

What you’ll learn

  • Use structural models to reason about bonding and molecular behavior.
  • Recognize how experimental evidence supports or challenges a model.
  • Explain core stereochemical distinctions introduced in the lectures.
  • Connect potential-energy ideas with reaction-mechanism reasoning.

Skills you’ll gain

  • Chemical structure
  • Bonding models
  • Stereochemistry
  • Experimental reasoning

Course Overview

The lectures combine conceptual foundations with historical experiments and the interpretation of molecular behavior. Topics include Lewis structures, resonance, orbitals, stereochemical relationships and the energy landscape of reactions. The course's central habit is asking how a claim is known, making it valuable for learners who want deeper reasoning rather than a catalogue of reactions.

How the course develops

  • Models of bonding: examine the strengths and limitations of structural and orbital descriptions.
  • Molecular shape and evidence: connect stereochemistry with observations and experimental reasoning.
  • Chemical change: introduce energy surfaces, transition states and the logic of reaction mechanisms.

The classroom contains all 37 videos in this official YaleCourses playlist. Use the lesson list to follow the course or search for a topic you want to revisit. Introductory segments, teaching examples and supplementary discussions remain available within this course.

Who is this for?

Well-prepared chemistry students and independent learners seeking a rigorous first organic chemistry course.

Before you start

Strong preparation in general chemistry and physics is recommended. No home laboratory work is required to watch the lectures.

Put the lessons into practice

Choose a molecular model discussed in a lecture and list what it explains, what it leaves out and the observations used to support it. Sketch the relevant structures and annotate your reasoning.

This optional study activity is provided by WikiFree for independent reflection. It is not a graded Yale assignment. Keep a short record of what you can explain confidently and what you need to revisit; use that record to plan your next study session.

Certificate / Assessment

The public videos can be watched free of charge. This WikiFree listing does not include a Yale certificate, academic credit, a degree, graded assessments or feedback from the instructors. A similarly named course on another platform may have different enrollment, assessment and payment conditions.

The classroom’s Mark complete control records your personal progress. It does not assess your understanding or award a credential. Course examples reflect the recordings; check current sources whenever you need up-to-date professional information.

Related courses for your next step

Compare course focus, level and study time
Compare the published course outlines. A lower level is a preparation option, not a required prerequisite.
CourseLevelFocusStudy time
This course — Free Yale Course: Organic Chemistry I: Structure and MechanismsIntermediateChemical structure · Bonding models · Stereochemistry30h 4m of video; practice time is additional
Free Yale Course: Organic Chemistry II: Reactions and SpectroscopyIntermediateReaction mechanisms · Stereochemistry · Spectroscopy31h 20m of video; practice time is additional
Chemical Bonding: Free CourseBeginnerChemical reasoning · Units and notation · Molecular concepts54m of video; practice time is additional
Free MIT Course: General Chemistry: Atoms, Bonding and ReactionsBeginner1. The Importance of Chemical Principles · 9. Periodic Table; Ionic and Covalent Bonds · 18. Introduction to Chemical Equilibrium25h 24m of video; practice time is additional

Frequently asked questions

Is this Yale course free?

Yes. This listing provides the official YaleCourses YouTube videos for free viewing. Textbooks, optional materials and separately enrolled programs may have their own costs.

How long does the course take?

The playlist contains 37 videos totaling approximately 30h 4m. Reading, note-taking, revision and independent practice add to that viewing time.

What background do I need?

Strong preparation in general chemistry and physics is recommended. No home laboratory work is required to watch the lectures.

Will I receive a Yale certificate?

No. Watching these YouTube lessons or marking them complete on WikiFree does not earn a Yale certificate, degree or academic credit.

Can I watch on a phone?

Yes. Use the responsive lesson list and player on a phone, tablet or computer. A larger screen and a notebook may help with detailed examples, equations or software demonstrations.

What happens if a video becomes unavailable?

The lesson should remain visible in its place with its title and an availability notice. You can continue with the other lessons and report the problem through the correction link.

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Provider: Yale. Videos play from the YaleCourses channel on YouTube.

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