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Which liberates SO2 with dil. H2SO4?...

Which liberates `SO_2` with dil. `H_2SO_4`?

A

`Na_2SO_4`

B

`NaHSO_4`

C

`Na_2SO_3`

D

`Na_2S`

Text Solution

Verified by Experts

The correct Answer is:
C
`Na_2SO_3 + H_2SO_4 (dil.) to NaSO_4 +SO_2 +H_2O`
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