Oxidation number of in is: | Redox Reactions and Volumetric Analysis — Chem-Mantra

Redox Reactions and Volumetric AnalysiseasyMCQ SINGLE

Question

Oxidation number of $S$ in $Na_2S_2O_3$ is:

Answer: A

💡 Solution & Explanation

Calculation: $2(+1) + 2x + 3(-2) = 0 \Rightarrow 2x = 4 \Rightarrow x = +2$. [1]

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