Examples are the Wagner-Meerwein rearrangement : and the Beckmann rearrangement : A pericyclic reaction is a type of reaction with multiple carbon-carbon bond making and breaking wherein the transition state of the molecule has a cyclic geometry , and the reaction progresses in a concerted fashion .
Examples are the Wagner-Meerwein rearrangement : and the Beckmann rearrangement : A pericyclic reaction is a type of reaction with multiple carbon-carbon bond making and breaking .