Question

9. Benzene reacts with propene in the presence of H,so, catalyst to
give :
(1) n-Propylbenzene
(2) Benzophenone
(3) Cumene
(4) Acetophenone​

Answer 1

Answer:

Benzene reacts with propene in the presence of H,so, catalyst to give : (1) n-Propylbenzene

Explanation:

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Answer 2

Answer:

Cumene is obtained, when benzene reacts with propene in the presence of catalyst H₂SO₄.

Explanation:

The reaction proceeds through the mechanism, where the formation of secondary carbocation.  

          C₆H₆   +    CH₃CH=CH₂    →    C₆H₅CH(CH₃)₂

      Benzene        Propene                   Cumene