2, 4-hexadiyne $\left(\mathrm{C}_6 \mathrm{H}_6\right)$ is allowed to react with Li in $\mathrm{NH}_

Question

2, 4-hexadiyne $\left(\mathrm{C}_6 \mathrm{H}_6\right)$ is allowed to react with Li in $\mathrm{NH}_3($ liq $)$. The product obtained is treated with 1 equivalent of $\mathrm{Cl}_2$ in $\mathrm{CCl}_4$. Which of the following constitutional isomers are possible products?

Professor PC Thomas Classes · Answer

1,2 and 1,4- addition take place.