Figure 5.
Ball-and-stick models of spontaneous bond breaking caused by reduction corresponding to the two outliers designated by arrows in Figure 4: carbonic acid, methyl-2-propen-1-yl ester (top) and 2(3H)-furanone, 3-bromodihydro (bottom). White, gray, red, and dark red balls represent H, C, O, and Br, respectively.