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Question
Which of the following represents the permanganate ion?
Options
\[\ce{MnO^-2}\]
\[\ce{MnO^-3}\]
\[\ce{MnO^-4}\]
\[\ce{MnO^-}\]
MCQ
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Solution
\[\ce{MnO^-4}\]
Explanation:
The permanganate ion is a polyatomic chemical anion with the formula \[\ce{MnO^-4}\], where manganese is in its highest +7 oxidation state, giving it a distinctive deep purple colour in solution.
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Chapter 4: Analytical Chemistry - Intext Question [Page 83]
