MCQ
Reagent $A$ may be
  • A
    $H_2O/H^+$
  • B
    $BH_3 . THF/H_2O_2 -OH^-$
  • $Hg(OCOCH_3)_2.H_2O/NaBH_4 .NaOH$
  • D
    All are possible

Answer

Correct option: C.
$Hg(OCOCH_3)_2.H_2O/NaBH_4 .NaOH$
c
$(c)$ Oxymercuration - Demercuration reaction addition of $H_2O$ molecule is  according to Markovnikoff's rule

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