MCQ
Unknown $(A)$ is
  • A

  • B


  • D
    $\begin{matrix}
       O  \\
       ||  \\
       Ph-C-Ph  \\
    \end{matrix}$

Answer

Correct option: C.

c
$(c)$ Friedel-Craft reaction, Acylation is more favourable because of resonance  stabilization.

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