orgo

See organic chemistry in 3D

orgo is a library of common organic molecules, arranged so each idea builds on the last. Every molecule has a textbook drawing next to a 3D model you can turn in your hands, with switches for the things books can only describe: the p orbitals, where the electrons actually are, the π electron clouds, and the real bond angles. Each page explains in plain language what you're looking at, with sources.

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Learning path

  1. Bonding & shape

    How carbon and its neighbours mix their orbitals, and how that decides the shape of a molecule and where its electrons sit.

More units (resonance, conformations, stereochemistry, conjugation, aromaticity) are on the way.