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Sodium carbonate reacts with SO(2) in aq...

Sodium carbonate reacts with `SO_(2)` in aqueous medium to give

A

`NaHSO_(3)`

B

`Na_(2)S_(2)O_(3)`

C

`NaHSO_(4)`

D

`Na_(2)SO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
a
When `SO_(2)` is passed in the sodium carbonate solution, `CO_(2)` gas is avolved and sodium carbonate is converted into `NaHSO_(3)` (sodium bisulphite).
`Na_(2)CO_(3)+2SO_(2)+H_(2)Orarr2NaHSO_(2)+CO_(2)`
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