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Amines

Question
CBSEENCH12011142

In the reaction,

  • HgSO4/H2SO4

  • Cu2Cl2

  • H3PO2 and H2O

  • H+/H2O

Solution

C.

H3PO2 and H2O

When diazonium salt is treated with H3PO2 followed by hydrolysis. It diazonium group is replaced by -H resulting to the formation of hydrocarbon. Thus, A must be H3PO2/H2O.