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When thiosulphate ion is oxidised by iod...

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_(4)O_(6)^(2-)` (Tetrathionate)

D

`S_(2)O_(6)^(2-)`

Text Solution

Verified by Experts

The correct Answer is:
C
`2Na_(2)S_(2)O_(3) +I_(2) to 2NaI +Na_(2)S_(4)O_(6)`
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