Cumene process is the most important commercial method for the manufacture of phenol.
Cumene is:
A
(1-methylethyl) benzene
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
ethyl benzene
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
vinyl benzene
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
propyl benzene
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A (1-methylethyl) benzene Cumene (isopropylbenzene) or (1-methylethyl) benzene is an organic compound obtained by Friedel-Crafts alkylation of benzene with propylene.
Cumene is oxidised in the presence of air to cumene hydroperoxide.
Now, cumene hydroperoxide is treated with dilute acid to prepare phenol and acetone as by-products. Acetone can be produce in large quantities by this method.