wiz-icon
MyQuestionIcon
MyQuestionIcon
2
You visited us 2 times! Enjoying our articles? Unlock Full Access!
Question

During the preparation of phenol from benzene sulfonic acid for the preparation of sodium benzo sulfonate from benzene sulfonic acid which of the following reaction takes place:

A
hydration
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
dehydration
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
chlorination
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
nitratration
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C dehydration
In this process, benzene sulfonic acid is reacted with aqueous sodium hydroxide to prepare sodium benzene sulfonate in this process water molecule is removed so it is dehydration. .
The resulting salt is mixed with solid sodium hydroxide and fused at a high temperature. The product of this reaction is sodium phenoxide, which is acidified with aqueous acid to yield phenol.
Hence option B is correct,


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Preparation of Phenols
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon