Answer:
First convert ethene into C2H5Br by adding HBr. Then add aqueous KOH to form C2H5OH. Oxidize it by dilute H2SO4 and K2Cr2O7 to form CH3COOH. Add SOCl2 to form CH3COCl and reduction with Pd-baso4 and xylene.
Step-by-step explanation:
I hope this helps you! :D