In the reaction , the equivalent weight of iodine is: | Redox Reactions and Volumetric Analysis — Chem-Mantra

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Question

In the reaction $I_2 + 2S_2O_3^{2-} \rightarrow 2I^- + S_4O_6^{2-}$, the equivalent weight of iodine is:

Answer: B

💡 Solution & Explanation

$I_2^0 \rightarrow 2I^-$. Total electrons gained per $I_2$ molecule = 2. Eq. wt = M/2. [1, 7]

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