Ozonolysis of an organic compound gives formaldehyde as one of the products. This confirms the presence of :

Ozonolysis of an organic compound gives formaldehyde as one of the products. This confirms the presence of :
  1. a vinyl group
  2. an isopropyl group
  3. an acetylenic triple bond
  4. two ethylenic double bonds

Solution

Vinyl group $ \left(\mathrm{CH}_2=\mathrm{CH}-\right) $ on ozonolysis give formaldehyde

Asked in: JEE Main 2011

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