Pb3O4+8HCl → 3PbCl2+Cl2+4H2O.   Correct statement about this reaction is

1. It is a redox reaction    PbO2 ---  Oxidant and base    HCl – reductant and acidOf the four moles of HCl only two moles undergo oxidation2.It is an acid –base reaction but not a redox reaction    PbO – Base    HCl – Acid