When thiosulphate ion is oxidised by iodine. which one of the following ion is produced ?
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-)`
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Correct Answer - C
`2S_2O_3^(2-)toI_2 to underset("Tetrathionate ion")(S_4O_6^(2-) +2I^(-))`
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