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The pairs of compounds which cannot exis...

The pairs of compounds which cannot exist together in aqueous solution are

A

`NaH_(2)PO_(4)` and `Na_(2)HPO_(4)`

B

`Na_(2)CO_(3)` and `NaHC0_(3)`

C

NaOH and `NaH_(2)PO_(4)`

D

`NaHC0_(3)` and NaOH

Text Solution

Verified by Experts

The correct Answer is:
C, D
NaOH is strong base
NaOH is strong base
`NaHCO_(3)` is salt of strong base (NaOH) & weak acid `(H_(2)CO_(3))`
Hence `NaOH+NaHCO_(3)` do not exist together in aqueious solution
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