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Disproportionation Reactions

Chemistry ⇒ Redox Reactions and Electrochemistry

Disproportionation Reactions starts at 11 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Disproportionation Reactions. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 12
Describe the change in oxidation state for the element undergoing disproportionation in the reaction: 2NO2 + H2O → HNO2 + HNO3.
Describe the importance of disproportionation reactions in biological systems.
Describe the role of the same element in a disproportionation reaction.
Explain why fluorine does not undergo disproportionation reactions in water.
Explain why the reaction 2Fe3+ + Fe → 3Fe2+ is not a disproportionation reaction.
Explain why the reaction 2H2O2 → 2H2O + O2 is considered a disproportionation reaction.
In the context of electrochemistry, what is the significance of the standard electrode potential (E°) in predicting disproportionation reactions?
In the disproportionation of chlorine in water: Cl2 + H2O → HCl + HClO, what are the oxidation states of chlorine in Cl2, HCl, and HClO, respectively?
In the disproportionation of hypochlorous acid: 2HClO → 2HCl + O2, what is the change in oxidation state of chlorine?
In the disproportionation of nitrous acid: 3HNO2 → HNO3 + 2NO + H2O, what are the oxidation states of nitrogen in HNO2, HNO3, and NO?
In the reaction 3Cl2 + 6OH- → 5Cl- + ClO3- + 3H2O, what are the oxidation states of chlorine in Cl2, Cl-, and ClO3-?
Write the balanced chemical equation for the disproportionation of copper(I) ion in aqueous solution.