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Q. A $0.50 M$ solution of $KI$ reacts with excess of $H _{2} SO _{4}$ in $KIO _{3}$ solutions according to the equation,
$6 H ^{+}+5 I^- + IO _{3}^{-} \rightarrow 3 I _{2}+3 H _{2} O$
Which of the following statements is true?

Redox Reactions

Solution:

$5$ mole $I^-$ gives $3$ mole $I_2$.