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NEET2024Chemistry-Organic Reactions

NEET 2024 Chemistry Organic Reactions MCQ Question

Type: MCQ-conceptual-Medium-Class 12
Identify the correct reagents that would bring about the following transformation. CH₂-CH=CH₂ → CH₂-CH₂-CH₂-CHO
Question diagram
A

(i) BH₃ (ii) H₂O₂/ OH⁻ (iii) alk. KMnO₄

B

(i) H₃O⁺ (ii) PCC

C

(i) H₂O/H⁺ (ii) CrO₃

D

(i) BH₃ (ii) H₂O₂/ OH⁻

Correct Answer

Option D

Detailed Explanation

The transformation involves hydroboration-oxidation, where BH₃ adds across the double bond, followed by oxidation with H₂O₂/ OH⁻ to form the aldehyde.

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