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What happens when Sulphur dioxide is pas...

What happens when Sulphur dioxide is passed through `FeCl_3` solution ?

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`FeCl_3` is reduced to `FeCl_2`. The reaction is as:
`{:(" "SO_2 + 2H_2O rarr H_2SO_4+2H),(ul(" "2FeCl_3 + 2H rarr 2FeCl_2 + 2HCl" ")),(SO_2 + 2H_2O + 2FeCl_3 rarr H_2SO_4 +2FeCl_2 + 2HCl):}`
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ARIHANT PUBLICATION-GROUP 16 ELEMENTS: OXYGEN FAMILY-QUESTIONS FOR PRACTICE (SHORT ANSWER TYPE I QUESTIONS)
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  10. How do the following pairs of compounds react? H2S+SO2 rarr

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  11. What happens when Sulphur dioxide is passed through FeCl3 solution ?

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  12. Explain bleaching action of sulphur dioxide.

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