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. Using the Gibb’s energy change,ΔG⁰ = +63.3 kJ, for the following reaction
  2. Starting with three different amino acid molecules,how many different tripeptide
  3. The wavelength correspending to maximum enregy for hydrogen is 91.2 nm
  4. In SN2 reaction the sequence of bond breaking and bond formation is as follows
  5. The oxyacid of sulphur that contains a lone pair of electrons on sulphur is