1.

A scarlet red compound (X) on treatment with conc. `HNO_(3)` gives compounds (Y) and (Z). (Z) with HCL produces a chloride compond (A) which can also be produced by treating (X) with conc HCL. Compounds (X), (Z) and (A) will beA. `Mn_(3)O_(4), MnO_(2), MnCl_(2)`B. `Pb_(3)O_(4), PbO_(2), PbCl_(2)`C. `FeO_(4), Fe_(2)O_(3), FeCl_(2)`D. `Fe_(3)O_(4), Fe_(2)O_(3), FeCl_(3)`

Answer» Correct Answer - B


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