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BaCl2 solution gives a white ppt. with a...

`BaCl_2` solution gives a white ppt. with a solution of a slat, which dissolves in dil. HCl with the evolution of a colourless, pungent smelling gas. The radical in the salt is

A

`SO_(4)^(2-)`

B

`HSO_(4)^(-)`

C

`SO_(3)^(2-)`

D

`CO_(3)^(2-)`

Text Solution

Verified by Experts

`SO_(3)^(2-) +Ba^(2+) to underset("White ppt.")(BaSO_(3) darr)`
`BaSO_(3)+2HCl to BaCl_(2) +H_(2)O +underset("smelling gas")underset("Pungent")(SO_(2) uarr)`
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