MP Board · Class 11 · Chemistry · Redox ReactionsWhich of the following is an example of a disproportionation reaction?
Step-by-Step Solution
In $2H_2O_2 \rightarrow 2H_2O + O_2$, oxygen in $H_2O_2$ (-1 state) is simultaneously oxidized to $O_2$ (0 state) and reduced to $H_2O$ (-2 state).
Detailed Options Breakdown
Option : $2Na + Cl_2 \rightarrow 2NaCl$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Redox Reactions.
Option 1: $2H_2O_2 \rightarrow 2H_2O + O_2$ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: $CaCO_3 \rightarrow CaO + CO_2$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Redox Reactions.
Option 3: $Zn + CuSO_4 \rightarrow ZnSO_4 + Cu$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Redox Reactions.
💡 Study Guide: This question tests core syllabus concepts from Redox Reactions. For formulas, key summaries, and mock exam reference guides, read the full Redox Reactions Revision Notes.