What is the meaning of the name "S"_N2?

1 Answer
May 13, 2016

S_N2" Substitution nucleophilic bimolecular"

Explanation:

The rate determining step of such a reaction depends on the concentration of both substrates; i.e. it is an associative (bond-making) reaction as opposed to the dissociative (bond-breaking) mechanism of S_N1" (Substitution nucleophilic unimolecular)"