31. Phytoene is a symmetric molecule containing three conjugated double bonds . 32. Aromatic amino acids are able to absorb light due to their conjugated double bonds . 33. This is sometimes shown diagrammatically as a series of alternating single and double bonds . 34. A single bond is weaker than either a double bond or a triple bond. 35. These free electron then attack the double bonds of resin monomers resulting in polymerization. 36. Double bonds can react with hydrogen to form single bonds.37. Is it talking about a C = C double bond ? 38. A reducing bleach works by converting double bonds in the chromophore into single bonds. 39. The backbones of polyacetylenes have alternating single and double bonds . 40. The molecule carries a double bond which induces significant ring strain and significant reactivity.
