Hydrocarbons - Result Question 80
67. An alkyl halide, $X$, of formula $C _6 H _{13} Cl$ on treatment with potassium tertiary butoxide gives two isomeric alkenes $Y$ and $Z$ $\left(C _6 H _{12}\right)$. Both alkenes on hydrogenation gives $2, 3$-dimethyl butane. Predict the structures of $X, Y$ and $Z$.
(1996, 3M)