Which of the following sets of reactants used for preparation of paracetomol from phenol?
HNO3 , H2 /Pd , (CH3CO)2O
H2SO4, H2 /Pd (CH3CO)20
C6H5N2Cl, Sncl2 /Hcl, (CH3CO)2O
Br/H2O, Zn /Hcl, (CH3CO)2O