2Cu^2+ + 5I^- -> 2CuI↓ + [X]. [X] + 2S2O3^2- -> 3[Y] + S4O6^2-; X and Y are: | Qualitative and Quantitative Analysis — Chem-Mantra | Chem-Mantra

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Qualitative and Quantitative AnalysiseasyMCQ SINGLE

Question

2Cu^2+ + 5I^- -> 2CuI↓ + [X]. [X] + 2S2O3^2- -> 3[Y] + S4O6^2-; X and Y are:

Answer: A

💡 Solution & Explanation

2Cu^2+ + 5I^- -> 2CuI↓ + I3^- (X). I3^- + 2S2O3^2- -> 3I^- (Y) + S4O6^2-.

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