Arrange the oxides of manganese according to increasing acidic strength.

Chemistry · Class 12 · CBSE — The d- and f-Block Elements

1. MnO < Mn₃O₄ < Mn₂O₃ < MnO₂ < Mn₂O₇
2. Mn₂O₇ < MnO₂ < Mn₂O₃ < Mn₃O₄ < MnO
3. MnO₂ < Mn₂O₇ < Mn₃O₄ < Mn₂O₃ < MnO
4. Mn₃O₄ < Mn₂O₃ < Mn₂O₇ < MnO₂ < MnO

Answer

(A) MnO 3 O 4 2 O 3 2 2 O 7

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