The number of sigma () and pi () bonds in pent-2-en-4-yne is: — GOC and Organic Chemistry Basics Chemistry Question

💡 Solution & Explanation

The structure of pent-2-en-4-yne is $CH_3-CH=CH-C \equiv CH$. It contains 4 C-C $\sigma$ bonds and 6 C-H $\sigma$ bonds (total 10 $\sigma$ bonds). The double bond provides 1 $\pi$ bond and the triple bond provides 2 $\pi$ bonds (total 3 $\pi$ bonds).