How is chlorobenzene prepared from-
(a) Benzene
(b) Aniline or Benzene diazonium chloride
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Diazotization of Aniline with NaNO2/HCl gives Benzene diazonium chloride. Sandmeyer reaction converts benzene diazonium chloride to chlorobenzene. This reaction is carried out in presence of Cu+HCl.
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