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NEET UG CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

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What weight of HNO3\mathrm{HN}{\mathrm{O}_3} is needed to convert 5 g of iodine into iodic acid according to the reaction, I2+HNO3β†’HIO3+NO2+H2O?{\mathrm{I}_2} + \mathrm{HN}{\mathrm{O}_3} \to \mathrm{HI}{\mathrm{O}_3} + \mathrm{N}{\mathrm{O}_2} + {\mathrm{H}_2}\mathrm{O}? ?
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Correct option: A
12.4 g
Option A (12.4 g) is correct because it is the correct mass of HNO3 needed based on the balanced equation and stoichiometry.

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