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Chemistry · PYQ NEET UG 2022

हिन्दी

Compound X on reaction with \( \text{O}_3 \) followed by \( \text{Zn}/\text{H}_2\text{O} \) gives formaldehyde and 2-methylpropanal as products. The compound X is:

  1. 2-Methylbut-2-ene
  2. Pent-2-ene
  3. 3-Methylbut-1-ene
  4. 2-Methylbut-1-ene

Correct answer · Option 3

3-Methylbut-1-ene

Explanation

Ozonolysis products formaldehyde \( \text{HCHO} \) and 2-methylpropanal \( (\text{CH}_3)_2\text{CHCHO} \) combine by removing \( \text{O} \) to form 3-methylbut-1-ene.
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