Which of the following statements with reference to the petroleum/petrochemical industry is/are correct?
- Catalytic hydrocracking converts heavier hydrocarbons to lighter hydrocarbons.
- Catalytic reforming converts straight-chain hydrocarbons to aromatics.
- Cumene is manufactured by the catalytic alkylation of benzene with propylene.
- Vinyl acetate is manufactured by reacting methane with acetic acid over a palladium catalyst.