Q. Which of the following reaction takes place when a mixture of concentrated $ HNO_{3} $ and $ H_{2}SO_{4} $ reacts with benzene at $350\,K$?
Uttarkhand PMTUttarkhand PMT 2010
Solution:
The addition of $ -NO_{2} $ group on the benzene ring in the presence of conc. $ H_{2}SO_{4} $ and conc. $ HNO_{3} $ is known as nitration reaction.
