Question

how to convert methanol to acetone nitrile​

Answer 1

Answer:

Convert ethyl alcohol to ethanal by oxidation using PCC ( Pyridinium chloro chromate )

Convert ethanal to propan-2-ol by reacting with the grignard reagent CH3-MgBr.

Convert propan-2-ol to acetone by oxidation again.

Answer 2

it is in pic.hope u understood