Sodium hydroxide is present in the _____ state, in the preparation of phenol from benzene sulphonic acid.
A
liquid
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
solid
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
molten
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
none of these
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B molten Sodium hydroxide is present in the molten state, in the preparation of phenol from benzenesulphonic acid. When sodium benzene sulphonate is heated to 350 deg C in presence of NaOH, sodium phenoxide is obtained.