A) 7 to 5
B) 2 to 7
C) 5 to 7
D) 7 to 2
Correct Answer: D
Solution :
In this reaction change in oxidation number is from +7 to + 2. \[\overset{+7}{\mathop{KMn{{O}_{4}}}}\,\xrightarrow[{}]{{}}\overset{+2}{\mathop{M{{n}^{2+}}}}\,\]You need to login to perform this action.
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