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JEE PYQ: Redox Reactions Question 19

Question 19 - 2019 (12 Jan Shift 2)

Iodine reacts with concentrated HNO₃ to yield Y. Oxidation state of iodine in Y is:

(1). (5)

(2). (7)

(3). (3)

(4). (1)

Show Answer

Answer: (1)

Solution

I₂ + 10HNO₃ → 2HIO₃ + 10NO₂ + 4H₂O. In HIO₃, oxidation state of I = +5.


Learning Progress: Step 19 of 19 in this series