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A sodium salt on treatment with MgCI(2) ...

A sodium salt on treatment with `MgCI_(2)` gives white precipitate only on heating. The anion of sodium salt is

A

`HCO_(3)^(-)`

B

`CO_(3)^(2-)`

C

`NO_(3)^(-)`

D

`SO_(4)^(2-)`

Text Solution

Verified by Experts

The correct Answer is:
A
`2NaHCO_(3) + MgCI_(2) overset(Delta) rarr Mg(HCO_(3))_(2) + 2NaCI`
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