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Alkaline KMnO4 oxidises Iodide to a particular product (A). Determine the oxidation state of Iodine in compound (A).

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+2 votes
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in Chemistry by (14.2k points)

Alkaline KMnO4 oxidises Iodide to a particular product (A). Determine the oxidation state of Iodine in compound (A).

(1) +2 

(2) +3 

(3) +5 

(4) +7

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1 Answer

+2 votes
by (18.5k points)

The correct option is (3) +5.

Potassium permanganate in alkaline medium oxidise Iodide to Iodate.

Compound A

Compound A is \(IO_3^\ominus\) . Therefore, oxidation state of I is +5.

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