This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Neighbouring group participation. Neighbouringgroupparticipation by an alkene en Choij CommonsHelper Cadmium en chemical PDchem Cadmium Original upload log page en Neighbouringgroupparticipation Cadmium bytes no by an alkene Mesomerism Carbocations
Page 2023 Free-images.com. All images are Public Domain