Chemistry-Nucleophilic Addition

NEET Chemistry Nucleophilic Addition MCQ Question

Type: MCQ-diagram based-Easy-Class 12

Consider a diagram showing a nucleophilic addition reaction where a nucleophile attacks the carbon atom of a carbonyl group in an aldehyde. Which statement correctly describes the hybridization change of the carbon atom during this reaction?

Question diagram
A

The carbon atom changes from sp2 to sp3 hybridization.

B

The carbon atom changes from sp3 to sp2 hybridization.

C

The carbon atom changes from sp2 to sp hybridization.

D

The carbon atom remains in sp2 hybridization throughout the reaction.

Correct Answer

Option A

Detailed Explanation

In the nucleophilic addition reaction, the nucleophile attacks the electrophilic carbon atom of the polar carbonyl group, changing its hybridization from sp2 to sp3 as a tetrahedral alkoxide intermediate is formed.

Found an issue with this question?