Reaction of benzene with chlorine gas to produce tri-chlorobenzene exemplifies a/an ______________ reaction?
Correct answer: C. Consecutive
- A. Elementary
- B. Parallel
- C. Consecutive
- D. None of these
Explanation
Chlorination occurs through successive substitutions: benzene forms chlorobenzene, then dichlorobenzene, and finally trichlorobenzene. Such sequential intermediate-forming steps are called consecutive reactions.
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