Q.

Iodine reacts with concentrated  HNO3 to yield “Y” along with other products the oxidation state of Iodine in “Y” is

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a

7

b

1

c

3

d

5

answer is A.

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Detailed Solution

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Conc. HNo3 oxidises I2 to Iodic acid (HIO3)
 I2 + 10 HNO3      2 HIo3 + 10 NO2 + 4 H2O
In HIo3 oxidation state of Iodine is + 5

 

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