NEET
- Exam
- NEET
- Subject
- Chemistry
- Chapter
- Alcohols Phenols and Ethers
NEET · Chemistry · Alcohols Phenols and Ethers
What is the primary purpose of the oleum in the synthesis of phenol...
What is the primary purpose of the oleum in the synthesis of phenol from benzene?
Options
- ATo provide a source of oxygen
- BTo increase the reaction rate
- CTo prevent side reactions
- DTo enhance the reaction's selectivity
Correct answer
B. To increase the reaction rate
Step-by-step solution
Oleum is used to increase the reaction rate during the sulphonation of benzene, allowing for the efficient formation of benzene sulphonic acid.