1.

When thiosulphate ion is oxidised by iodine. which one of the following ion is produced ?A. `SO_3^(2-)`B. `SO_4^(2-)`C. `S_4O_6^(2-)`D. `S_2O_6^(2-)`

Answer» Correct Answer - C
`2S_2O_3^(2-)toI_2 to underset("Tetrathionate ion")(S_4O_6^(2-) +2I^(-))`


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