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a
2545
b
2542
c
25410
d
12710
answer is C.
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Detailed Solution
I02+10HNO3â2HI+5O3+10NO2+4H2OTotal increase in ox. state /mole =2X5=10EW of I2=M10=25410=25.4Alternate method: Increase in ox. state / atom of Iodine = 5EW of I2=AW5=1275=25.4