Question

Trans-1-isopropyl-2-chloro cyclohexane :

Answer 1

This reaction is an example of Elimation reaction. In the presence of alcoholic group halide group undergoes elimination to form alkene. Here, the alkene is formed b/w 1 and 2 and not b/w 2 and 3 line to the stability of the carbocation $[3^{\ominus }>2^0>1]$