Friedel-Crafts Alkylation Question

[FlipStyle1308]

Homework Statement

Suggest a procedure for preparing pure n-propyl-p-xylene that doesn't require separating it from isopropyl-p-xylene.

Homework Equations

Friedel-Crafts Alkylation equations (I don't know how to type them onto the computer lol, but I know what they are).

The Attempt at a Solution

I have no idea on how to come up with a procedure.

 

[chaoseverlasting]

The most stable ones will have maximum yield, and the less stable ones will have lesser yield.

 

[FlipStyle1308]

Okay cool, I got it. Thanks!