Navigate

The amphoteric oxide is

The amphoteric oxide is

Options

(a) Mn₂O₇
(b) MnO
(c) MnO₂
(d) Mn₂O₃

Correct Answer:

MnO₂

Explanation:

(i) Oxides in lower oxidation states are basic in nature. (ii) Oxides in intermediate oxidation states are amphoteric.(iii) The oxides of higher oxidation states are acidic in nature. Mno, Mn₂O₃ – Basic, MnO₂ – Amphoteric, MnO₃, Mn₂O₇ – unstable Acidic.

UP2009
admin:

Related Questions

  1. The mixture of n-hexane and n-heptane is an example of
  2. Arrange the following in increasing order of acidity H₃PO₄ , H₂CO₃ , HCl , HI
  3. Calcination is used in metallurgy to remove
  4. The latest technique for the purification of organic concept is
  5. Which of the following statement is false for an isothermal expansion