Which of the Following Reactions Is a Substitution Reaction?
A) $\to$

Multiple Choice

Which of the following reactions is a substitution reaction?

A) C₆H₆ + Br₂ $\to$ C₆H₅Br + HBr
B) CH₂=CH₂ + Br₂ $\to$ CH₂BrCH₂Br
C) CH₂=CH₂ + HBr $\to$ CH₃CH₂Br
D) CH₂=CH₂ + H₂ $\to$ CH₃CH₃
E) HC $\equiv$ CH + 2Br₂ $\to$ CHBr₂CHBr₂