Q. The oxidation state of manganese in KMnO₄ is:
✅ Correct Answer: (D)
+7
Explanation: In KMnO₄, K is +1 and O is -2. Solving gives Mn oxidation state as +7.
Explanation by: Jyoti
In KMnO₄, K is +1 and O is -2. Solving gives Mn oxidation state as +7.