Carbohydrates Part 1: Simple Sugars and Fischer Projections

Introduction to Carbohydrates and Monosaccharides00:00:00

Defines carbohydrates as polyhydroxy aldehydes or ketones. Explains naming conventions based on carbon chain length (triose to hexose) and functional groups (aldose vs. ketose).

Fischer Projections and Stereochemistry00:01:34

Explains how to use Fischer projections to visualize chiral centers. Discusses D and L sugar nomenclature based on the configuration of the furthest chiral center from the carbonyl group.

Cyclization and Hemiacetal Formation00:04:46

Details the process where linear monosaccharides form cyclic structures through intramolecular hemiacetal formation, resulting in alpha and beta anomers at the anomeric carbon.

Haworth Projections and Mutarotation00:06:01

Introduces Haworth projections for representing cyclic sugars. Covers ring sizes (pyranose vs. furanose), mutarotation between anomers, and the influence of the anomeric effect on stability.