Ozonolysis of an organic compound gives formaldehyde as one of the products

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

  1. an acetylenic triple bond
  2. a vinyl group
  3. two ethylenic double bonds
  4. an isopropyl group

Answer

Presence of one vinyl (or ethenyl) group gives formaldehyde as one of the product in ozonolysis.

CH2=CH- on ozonolysis will give HCHO

The correct option is B.