Which of the following will yield a mixture of 2-chlorobutene and 3-chlorobutene on treatment with HCl?
- $\mathrm{CH}_{2}=\mathrm{C}=\mathrm{CH}-\mathrm{CH}_{3}$
- $\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}_{2}$
- $\mathrm{HC} \equiv \mathrm{C}-\mathrm{CH}=\mathrm{CH}_{2}$
Asked in: JEE-TOPICTESTS-CHEMISTRY