Thermal decomposition of a Mn compound (X) at 513 K results in compound Y, MnO2 and gaseous product. MnO2 reacts with NaCl and concentrated H2O4 to give a pungent gas Z. X, Y and Z, respectively, are :

Question

Thermal decomposition of a Mn compound (X) at 513 K results in compound Y, MnO₂ and gaseous product. MnO₂ reacts with NaCl and concentrated H₂O₄ to give a pungent gas Z. X, Y and Z, respectively, are :

KMnO₄, K₂MnO₄ and Cl₂

K₂MnO₄, KMnO₄ and SO₂

K₃MnO₄, K₂MnO₄ and Cl₂

K₂MnO₄, KMnO₄ and Cl₂

Solution

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