Q1 · CSIR NET Chemistry, June 2019
Paper: CSIR NET June 2019 · Subject: Inorganic Chemistry · Chapter: Acid and Bases · Topic: Acid and Bases – General · Marks: 2 · Difficulty: Easy
The reaction of $\mathrm{IO}_{3}^{-}$ with $\mathrm{I}^{-}$ in aqueous acidic medium results in
(a)$\mathrm{I}_{2}$ and $\mathrm{H}_{2}\mathrm{O}$
(b)$\mathrm{I}_{2}$ and $\mathrm{H}_{2}\mathrm{O}_{2}$
(c)$\mathrm{IO}^{-}$ and $\mathrm{H}_{2}\mathrm{O}$
(d)$\mathrm{IO}^{-}$ and $\mathrm{H}_{2}\mathrm{O}_{2}$
Answer
Answer (as printed): A
Explanation
IO3- (aq) + 5I-(aq) + 6H+ (aq) → 3I2(aq) + 3H2O(l)
Explanation as extracted from the printed page; notation may be imperfect.
Study loop for Acid and Bases