Hyperconjugation 101: What It Means and Why It Matters

The video tutorial explains hyperconjugation, a phenomenon where Sigma electrons participate in resonance, also known as Nathan Baker's effect. It details the structural requirements, involving SP3 and SP2 hybridized carbons, and describes the mechanism where Sigma electrons delocalize with Pi electrons, forming resonating structures. The concept of no bond resonance is introduced, highlighting the decrease in bond numbers. The tutorial concludes with an orbital view, showing the overlap of Sigma orbitals with the Pi system.

What is meant by 'sacrificial hyperconjugation' and how does it differ from regular hyperconjugation?

How do the Sigma orbitals of SP3 hybridized carbons interact with the Pi system in hyperconjugation?