A) + 7
B) - 5
C) + 6
D) + 5
Correct Answer: A
Solution :
\[Mn\] shows + 7 oxidation state in \[MnO_{4}^{-1}\] \[\overset{*\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{MnO_{4}^{-1}}}\,\] \[x+(-2\times 4)=-1\] \[x-8=-1\] \[x=-1+8=+7\].You need to login to perform this action.
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