Describe how 4-methylstyrene can be synthesized using toluene as the starting material.

Reaction scheme for synthesizing 4-methylstyrene from toluene using EAS methods.

Alternative reaction scheme for synthesizing 4-methylstyrene from toluene using EAS methods.

Another reaction scheme for synthesizing 4-methylstyrene from toluene using EAS methods.

Different reaction scheme for synthesizing 4-methylstyrene from toluene using EAS methods.