Reaction formation is a defense mechanism in which people express the opposite of their true feelings, sometimes to an exaggerated extent. For instance, a man who feels insecure about his masculinity ...

Reaction scheme and energetic level of the investigated reaction of the helium hydride ion with deuterium. It is a swift and barrierless reaction, contrary to earlier theories. Background: The ...

Figure 1: Proposed reaction mechanisms. The deuterium effect on the amino acid α-carbon is primarily derived from the loss of hyperconjugation between the carbonyl π-bond and the antibonding orbital ...