Instructional Video12:23
Crash Course

Retrosynthesis and Liquid-Liquid Extraction: Crash Course Organic Chemistry

12th - Higher Ed
As we construct more complex organic molecules, it can start to feel like decrypting a complex code. Organic synthesis takes simple starting materials, and turns them into complex structures, and reverse engineering can help us figure...
Instructional Video13:36
Crash Course

Synthesis, Distillation, & Recrystallization: Crash Course Organic Chemistry

12th - Higher Ed
We’re going back to the lab! So far we’ve learned some important lab techniques that organic chemists might use day to day, like chromatography and proton NMR, but there are even more to learn. In this episode of Crash Course Organic...
Instructional Video8:09
Professor Dave Explains

Retrosynthetic Analysis

9th - Higher Ed
An introduction to retrosynthetic analysis.
Instructional Video2:59
Professor Dave Explains

Practice Problem: Electrophilic Aromatic Substitution Retrosynthesis

9th - Higher Ed
You gotta know your EAS reactions for this one! Make sure you do them in the right order, too.
Instructional Video4:14
Professor Dave Explains

Practice Problem: Ozonolysis Reactions

9th - Higher Ed
Ozone isn't just for shielding us from harmful UV radiation! It's a handy-dandy synthetic tool. Try these on for size.
Instructional Video4:34
Professor Dave Explains

Practice Problem: Diels-Alder Reactions

9th - Higher Ed
Rings upon rings! Forwards and backwards! Give these a shot.
Instructional Video6:18
Professor Dave Explains

Practice Problem: Retrosynthesis of an Alcohol

9th - Higher Ed
For this one we need to understand the key points of retrosynthetic analysis. What reactions make alcohols? How can we put this molecule together?
Instructional Video7:14
Professor Dave Explains

Organic Chemistry Synthesis Challenge 3

9th - Higher Ed
Need some organic chemistry practice? Here's a tricky synthesis to try!
Instructional Video7:56
Professor Dave Explains

Organic Chemistry Synthesis Challenge 2

9th - Higher Ed
Need some organic chemistry practice? Here's a tricky synthesis to try!
Instructional Video
Khan Academy

Khan Academy: Retro Aldol and Retrosynthesis

9th - 10th
The resource from the Association of American Medical Colleges and Khan Academy provides organic chemistry resources. This video lesson explains how to think about the aldol condensation using retrosynthesis.