Some Basic Concepts of Chemistry - Result Question 24
####24. For the reaction, $I^{-}+ClO _3^{-}+H _2 SO _4 \longrightarrow Cl^{-}+HSO _4^{-}+I _2$ the correct statement(s) in the balanced equation is/are
(a) stoichiometric coefficient of $HSO _4^{-}$is 6
(2014 Adv)
(b) iodide is oxidised
(c) sulphur is reduced
(d) $H _2 O$ is one of the products
Numerical Value Based Question
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Solution:
- Phosphorus acid is a dibasic acid as :
$H-{ } _{OH}^{P}-OH$ only two replaceable hydrogens
Therefore, normality $=$ molarity $\times$ basicity $=0.3 \times 2=0.60$
