In solvolysis of 1, 2-dimethyl propyl p-toluene sulphonate in acetic acid at 75°C, how many (alkene + substitution products) will be formed?
\begin{matrix} CH \left( CH _3\right)_2 & – & CHOAc & -& CH _3 & + & CH \left( CH _3\right)_2 & – & CHOAc & – & CH _3 & + \\\\ &&&&&&&&\text {+ 3-alkene will be obtained} \end{matrix}