Why Is One Equivalent of AlCl₃ Required for the Transformation

question 54

Multiple Choice

Why is one equivalent of AlCl₃ required for the transformation shown here?

• A) Either the oxygen or the chlorine in the acyl chloride can attach to the Al atom in AlCl₃.
• B) AlCl₃ is needed to produce the acyl chloride during the course of the reaction.
• C) The product forms a complex with the AlCl₃.
• D) The product would rearrange unless there were extra. AlCl₃ present.
• E) Both benzene and the acyl chloride form complexes with the AlCl₃.

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