Skip to main content
2 events
when toggle format what by license comment
Mar 3, 2019 at 1:31 comment added Oscar Lanzi A simpler example for (2) is penta-2,3-diene. Because the methyl groups are strung out along the cumulative double bond axis, not on a single central atom, the molecular symmetry is lowered and one of the symmetry elements that goes missing is a mirror plane.
Mar 2, 2019 at 17:18 history answered Tyberius CC BY-SA 4.0