What are the various steps of electrophilic substitution of benzene?

Vedclass pdf generator app on play store
Vedclass iOS app on app store
(N/A) Electrophilic $(E)$ substitution $(S)$ reactions of benzene are known as aromatic $S_E$ reactions.
Aromatic $S_E$ reactions occur in three steps:
$(i)$ Generation of the electrophile: The electrophile $(E^+)$ is generated from the reagent.
$(ii)$ Formation of the carbocation intermediate ($\sigma$-complex): The electrophile attacks the benzene ring to form a resonance-stabilized carbocation intermediate. This is the slow,rate-determining step.
$(iii)$ Removal of the proton: $A$ base removes a proton from the $sp^3$ hybridized carbon of the $\sigma$-complex to restore the aromaticity of the benzene ring. This step is fast.

Explore More

Similar Questions

In chlorination of benzene,the reactive species is

How many $\pi$-bonds are present in a naphthalene molecule?

Give reason: Nitration of benzene is not possible with only $HNO_3$.

The correct order of the rate of $EAS$ (electrophilic aromatic substitution) for the given compounds is:

Difficult
View Solution

What is the number of $\sigma$ and $\pi$ bonds in toluene?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo