NEET Chemistry Substitution Reactions MCQ Question with Solution

What is the first step in the mechanism of electrophilic substitution reactions?

A

Generation of the electrophile

B

Formation of carbocation intermediate

C

Removal of proton from carbocation

D

Addition of nucleophile

Option A

The first step in the mechanism of electrophilic substitution reactions is the generation of the electrophile, as stated in the NCERT context.

Found an issue with this question?

If benzene undergoes a substitution reaction with an excess of chlorine in the presence of anhydrous AlCl3, what is the final product formed?

CH₃—C≡CH 40% H₂SO₄, 1% HgSO₄ → A Isomerisation → CH₃—C—CH₃

Match Column-I with Column-II. Column-I Column-II (a) Alkane (i) Triple bond (b) Alkyne (ii) Addition reactions (c) Paraffins (iii...

The products for the following reactions are (i) CH₃−C−CH₂−CH₃ + alc. KOH → X (ii) CH₃−CH=CH−CH₂ + O₃ → Y + X