Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) Compounds of Alkali Metals Single Correct MCQ
Published on: August 12, 2026

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

A
NaH2 PO4 and Na2HPO4
B
Na2 CO3 and NaHCO3
C
NaOH and NaH2 PO4
D
NaHCO3 and NaOH.

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(c, d)

NaOH & NaH2 PO4 produces Na2HPO4 and Na3PO4

NaHCO3 & NaOH produces Na2CO3

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