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In Rasching process of manufacture of phenol from benzene the catalyst used is

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CuCl₂

AlCl₃

Pd/C/BaSO₄

ZnCl₂

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detailed solution

Correct option is A

In Rasching method phenol is prepared as follows

C₆H₆ + HCl + $\frac{1}{2} O_{2}$ $\to_{250^{0} C}^{{CuCl}_{2}}$ C₆H₅Cl $\to_{425^{0} C}^{H_{2} O (Steam)}$ C₆H₅OH+HCl

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