double bonds in a sentence

Examples

1. Double bonds can react with hydrogen to form single bonds.
2. The backbones of polyacetylenes have alternating single and double bonds.
3. One of the double bonds connects two parts of an organic molecule.
4. Isomeric with nerol is geraniol, wherein the double bond is trans.
5. The double bonds in fullerene are not all the same.
6. The remaining oxygen then forms double bonds with the carbon.
7. A double bond is of course a type of bond.
8. Phytoene is a symmetric molecule containing three conjugated double bonds.
9. Is it talking about a C = C double bond?
10. We could have one hydrogen and one double bond between the carbons.