Q.
The products obtained when Pb3O4 reacts with conc. HCl is/are
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a
PbCl2
b
H2O
c
Cl2
d
All of these
answer is D.
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Detailed Solution
Pb3O4 is supposed to have a mixture of PbO and PbO. PbO2. Acts as an oxidizing agent. Thus PbCl2 and Cl2are formed.Pb3O4⟶3PbO+O2HCl+O⟶H2O+Cl2PbO+2HCl⟶PbCl2+H2O×3 -------------------Pb3O4+8HCl⟶3PbCl2+Cl2+4H2O
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