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KVPY2016ChemistryHydrocarbons

The reagent (s) used for the conversion of benzene diazonium hydrogensulfate to benzene is / are -

Options

  1. AH ₂ O
  2. BH ₃ PO ₂+ H ₂ O
  3. CH ₂ SO ₄+ H ₂ O
  4. DCuCl / HCl

Correct answer

B. H ₃ PO ₂+ H ₂ O

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