The Ullmann reaction is used for the preparation of .......

  • A
    Diphenyl
  • B
    Iodobenzene
  • C
    Toluene
  • D
    Naphthalene

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Heating chlorobenzene with $NaOH$ at $300\,^oC$ under pressure yields ...........

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The product$(s)$ formed when toluene is reacted with $Cl_2$ in the presence of $Fe$ in the dark is/are:

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