Question

How do you prepare benzoic acid from
1) n-propyl bengene
2) Phenylcyanide
3) benzene

Answer 1

Explanation:

hydrolyzing benzonitrile

Then the solution is cooled and neutralized by adding concentrated hydrochloric until precipitation of benzoic acid is complete. The crystals of benzoic acid are collected by filtration, washed well with cold water and dried. I think the answer is. benzene