Fluorine oxidizes `HSO_4^(-)` to ……
Fluorine oxidizes `HSO_4^(-)` to ……
A. `S_2O_3^(2-)`
B. `S_2O_8^(2-)`
C. `S_4O_6^(2-)`
D. `SO_2`
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Correct Answer - B
`F_2` oxidises warm solution of potassium hydrogen sulphate to peroxydisulfate.
`2HSO_4^(-) +F_2 to S_2O_8^(2-) + 2HF`
`F_2` also oxidises chlorates to perchlorates and `Cr^(3+)` salts to dichromates
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