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Write Gatterman Koch reaction...

Write Gatterman Koch reaction

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Chlorine or bremine can be introduced in the benzene ring by treating the diazonium salt solution with corresponding halogen acid in the presence of copper powder.
`ArN_(2)^(+)X^(-)overset("Cu/HCl")rarrArCl+N_(2)+CuX`
`ArN_(2)^(+)X^(-)overset("Cu/HBr")rarrArBr+N_(2)+CuX`
This reaction is called Gatterman reaction.
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Knowledge Check

  • What type of organic compounds are prepared by Gatterman-Koch reaction ?

    A
    Aliphatic aldehyde
    B
    Aromatic ketone
    C
    Aliphatic ketone
    D
    Aromatic aldehyde

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