A) 1
B) 5
C) 1/2
D) 1/5
Correct Answer: A
Solution :
In alkaline medium \[K\overset{+7}{\mathop{M}}\,n{{O}_{4}}+O{{H}^{-}}\xrightarrow{{}}{{K}_{2}}\overset{+6}{\mathop{M}}\,n{{O}_{4}}\] Change in oxidation number \[=7-6\] \[=1\] Hence, moles of KI = moles of\[KMn{{O}_{4}}.\]You need to login to perform this action.
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