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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.
Related Questions: - The percentage strength (in g litre⁻¹) of 10 mL of 20 vol.solution of H₂O₂ is
- Natural polymer amongst the following is
- The hydrolysis of 2-bromo-3-methylbutane by SN1mechanism gives mainly
- When KMnO₄ reacts with KBr in alkaline medium gives bromate ion. Then oxidation
- Correct relation between dissociation constant of a dibasic acid is
Topics: D and F Block Elements
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The percentage strength (in g litre⁻¹) of 10 mL of 20 vol.solution of H₂O₂ is
- Natural polymer amongst the following is
- The hydrolysis of 2-bromo-3-methylbutane by SN1mechanism gives mainly
- When KMnO₄ reacts with KBr in alkaline medium gives bromate ion. Then oxidation
- Correct relation between dissociation constant of a dibasic acid is
Topics: D and F Block Elements (91)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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