Aromatic HydrocarbonsHard

Question

Benzene when heated with chromic chloride in the presence of aluminium chloride and aluminium metal gives -

Options

A.C₆H₆ − Cr − C₆H₆

B.(C₆H₆)₂AlCI₄⁻

C.C₆H₅ − Cr − C₆H₅

D.(C₆H₆)₂ Al^⊕ CrCl₄⁻

Solution

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