Bozeman Science
Biological Molecules
Paul Andersen describes the four major biological molecules found in living things. He begins with a brief discussion of polymerization. Dehydration synthesis is used to connect monomers into polymers and hydrolysis breaks them down...
Crash Course
IR Spectroscopy and Mass Spectrometry - Crash Course Organic Chemistry
It’s time for molecular analysis! On this episode of Crash Course Organic Chemistry, we’re learning about mass spectrometry and infrared spectroscopy through the lens of a forensic investigation. Put on your lab coats, and let’s solve...
Crash Course
Alkene Redox Reactions - Crash Course Organic Chemistry
Oxidation-reduction reactions are going on around us, and inside us, all the time, and we can make redox reactions in organic chemistry easier to understand by tracking carbon-oxygen bonds. In this episode of Crash Course Organic...
Crash Course
Alkene - Addition Reactions - Crash Course Organic Chemistry
Like a trendy dance, a fighting combo, or a secret handshake, organic reactions can be broken down into simpler steps. In this episode of Crash Course Organic Chemistry, we’ll specifically be looking at alkene addition reactions, and...
Crash Course
3D Structure and Bonding - Crash Course Organic Chemistry
The organic molecules that make up life on Earth are more than just the 2-D structures we’ve been drawing so far. Molecules have 3-D shapes that help us understand what they can do. In this episode of Crash Course Organic Chemistry,...
Bozeman Science
Drawing Lewis Dot Diagrams
Mr. Andersen shows you how to draw Lewis Dot Diagrams for atoms and simple molecules.
Crash Course
Polymers - Crash Course Chemistry
Did you know that Polymers save the lives of Elephants? Well, now you do! The world of Polymers is so amazingly integrated into our daily lives that we sometimes forget how amazing they are. Here, Hank talks about how they were developed...
Curated Video
Addition reaction
A reaction in which two molecules combine to form a larger molecule. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...
Curated Video
VSEPR Theory: Learn Molecular Geometry Fast - Chemistry Study Guide
Struggling with VSEPR theory and molecular geometry? This video simplifies the concepts you need to master these essential chemistry topics. Learn how to draw Lewis structures with the correct geometry, understand bond angles, and...
Curated Video
Functional Isomerism & Metamerism: Discovering Molecular Twins
Functional isomerism occurs when compounds with the same molecular formula have different functional groups. For instance, ethanol (an alcohol) and dimethyl ether (an ether) share the formula 𝐶2𝐻6𝑂C2H6O but differ in their functional...
Curated Video
Rules for Writing Resonating Structures: Get Them Right!
When writing resonance structures, it's essential to follow certain rules: only electrons move, not atoms; all structures must have valid bonding; and charges should be minimized. These guidelines ensure resonance structures accurately...
Curated Video
GCSE Chemistry - Cracking Crude Oil & Alkenes #54
In this video you'll learn: - Two methods of cracking - How to write a balanced equation for cracking - What an alkene is, and how they differ from an alkane - The test for alkenes - The properties of alkenes
Curated Video
GCSE Chemistry - Addition Reactions of Alkenes #55
This video covers: - The idea that the carbon-carbon double bond can break, which allows the carbons to bond to new atoms - How alkenes react with hydrogen to form alkanes - How alkenes react with water to form alcohols - How alkenes...
Curated Video
GCSE Chemistry - Addition Polymers & Polymerisation #56
This video covers: - How the carbon carbon double bond allows alkenes to form addition polymers - How to write reactions for polymerisation - How to draw the monomers, polymers and repeat units - The conditions for addition...
Curated Video
GCSE Chemistry - What is a Hydrocarbon? What are Alkanes? Hydrocarbons and Alkanes Explained #51
In this video you'll learn: - What hydrocarbons are - What alkanes are - The general formula for alkanes - An example of using that general formula to work out the molecular formula of 'octane'
Curated Video
What You Don't Know About Trans Fatty Acids and Depression
Do you know what Trans fatty acids are? Recent studies have shown a correlation between high levels of Trans fatty acids and depression. In this video, I talk about what Trans fatty acids are, how they can affect your mood, and some tips...
Catalyst University
Amino Acid Biosynthesis - Biosynthesis of Chorismate
Amino Acid Biosynthesis Biosynthesis of Chorismate
Catalyst University
Beta Oxidation of a Polyunsaturated Fatty Acid [Linoleic Acid]
In this video, we discuss the following: [1] beta oxidation pathway for a polyunsaturated fatty acid [linoleic acid] [2] the NADH and FADH2 yield per this pathway
Catalyst University
D-Amino Acid Oxidase Mechanism and Biology
D-Amino Acid Oxidase Mechanism and Biology
Catalyst University
Beta Oxidation of a Saturated Fatty Acid
In this video, we discuss the primary beta oxidation pathway for saturated fatty acids with an even number of carbon atoms. We also discuss the NADH and FADH2 yield.
Catalyst University
BASICS of Fatty Acid Metabolism [Part 2] - Beta-oxidation of Fatty Acids
In this video, we explore beta-oxidation, its mechanism, and what it produces.
Professor Dave Explains
Zaitsev and Hofmann Elimination Products
Looking at situations where multiple possible elimination products are possible, and labeling them as Zaitsev or Hofmann based on relative degrees of substitution.
Catalyst University
Cholesterol Biosynthesis Stages 1 & 2 Generating Isoprenoids (DMAP and IPP)
Cholesterol biosynthesis is divided into 4 general stages. This video diagrams stages 1 and 2 in which the isoprenes, dimethylallyl pyrophosphate (DMAP) and isopenten
Catalyst University
Introduction to Reductions & Sodium Borohydride (Theory & Problems)
Introduction to Reductions & Sodium Borohydride (Theory & Problems)