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The pair of compounds which cannot exist...

The pair of compounds which cannot exist together in aqueous solution is ,
(I)`NaH_(2)PO_(4) and NaHCO_(3)` (II)`Na_(2)CO_(3) and NaHCO_(3)` (III)`NaOH and NaH_(2)PO_(4)` (IV)`NaHCO_(3) and NaOH`

A

I, II, III

B

III, IV

C

I, IV

D

II, III

Text Solution

Verified by Experts

The correct Answer is:
B
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The pair of compounds which cannot exist together in aqueous solution is: (I) NaH_(2)PO_(4) and NaHCO_(3)" "(II) Na_(2)CO_(3) and NaHCO_(3) (III) NaOH and NaH_(2)PO_(2)" "(IV) NaHCO_(3) and NaOH

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