Cracking (2 types)

Question 1

what are the conditions of the 2 types of cracking

Answer 1

Thermal cracking: 70atm 1000 degrees

Catalytic Cracking: 450 degrees and slight [ressure (1 or 2 atm)

Question 2

what does theraml cracking produce

what does cata;ytic craacking produce

Answer 2

alkenes (eg plastics such as poly ethene)

aromatic hydro carbons and motor fuels