Question

Which of the following reactions take place by $S_{N}2$ mechanism?

• A. $CH _{3} CH _{2} O ^{-} Na ^{+}+ CH _{3}- CH _{2}- Cl \rightarrow$
• B.
• C. $CH _{2}- CH _{2}- OH + HBr \rightarrow$
• D. All of these

Answer 1

Answer: (D)

In these reactions, conditions are most suitable for $S_{N}2$