NEET Chemistry Nucleophilic Addition MCQ Question
Consider a nucleophilic addition reaction mechanism where a nucleophile attacks the carbonyl carbon of an aldehyde. Which change in hybridization occurs at the carbon during this process?

sp2 to sp3
sp3 to sp2
sp to sp2
sp3 to sp
Correct Answer
Detailed Explanation
According to the NCERT context, the carbonyl carbon in aldehydes and ketones undergoes a change in hybridization from sp2 to sp3 when a nucleophile attacks, forming a tetrahedral alkoxide intermediate.
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