CBSE · Class 11 · Chemistry · Redox ReactionsWhat is the oxidation number of Manganese (Mn) in Potassium Permanganate ($KMnO4$)?
Step-by-Step Solution
In $KMnO_4$, let the oxidation state of Mn be $x$.\nOxidation state of $K = +1$\nOxidation state of $O = -2$ $+1 + x + 4(-2) = 0 \implies 1 + x - 8 = 0 \implies x = +7$.
Detailed Options Breakdown
Option : +2
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Redox Reactions.
Option 1: +6
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Redox Reactions.
Option 2: +7 (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: +4
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.