Reductive Ozonolysis of alkenes gives aldehydes and ketones.
3-Methylbut-1-ene on ozonolysis gives2−methylpropanal and methanal on reductive ozonolysis.

Compound X on reaction with O3 followed by Zn/H2O gives formaldehyde and 2-methyl propanal as products. The compound X is:
Held on 30 Apr 2022 · Verified 9 Jul 2026.
2-Methylbut-1-ene
2-Methylbut-2-ene
Pent-2-ene
3-Methylbut-1-ene
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