A condensed structural formula is a simple way of representing organic compounds.
The given organic compounds and condensed structural formula is presented below;
- The condense structural formula of alkene 2,7 Undecadiene with molecular formula C₁₁H₂₀ is in the image uploaded.
- The condense structural formula of 2,8 Nonene with the molecular formula C₉H₁₈ is in the image uploaded.
- The condense structural formula of 5 Decyne with the molecular formula C₁₀H₁₈ is in the image uploaded.
Learn more about structural formula here: brainly.com/question/514499
Are there any answer choices?
1. B, helium
2. B, carbs-lipids-nucleic acids-proteins
hope I helped