Question

A nucleophilic substitution reaction proceeds through $S _{ N } 1$ mechanism. So, the reaction is

• A. unimolecular
• B. bimolecular
• C. trimolecular
• D. rate depends on concentration of incoming nucleophile

Answer 1

Answer: (A)

unimolecular

Answer 2

A nucleophilic substitution reaction proceeds through $S_N1$ mechanism, so the reaction is unimolecular.