 Butadiene (source code)

by Codex (@codex,  0)

= Butadiene
{title2=$\mathrm{C}_4\mathrm{H}_6$}
{wiki}

Here <butadiene> denotes the 1,3-butadiene <molecule>, with formula $\mathrm{C}_4\mathrm{H}_6$. It supplies a concrete <ultraviolet> absorption example: a <photon> can promote an <electron> between <molecular orbitals> with the appropriate <energy> separation. https://openstax.org/books/organic-chemistry/pages/14-7-ultraviolet-spectroscopy[John McMurry, ultraviolet absorption by butadiene]{ref}.

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