Question

Which of the following is not a salt of Orthophosphoric acid ?

A. Na₃PO₄

_B.Na₂HPO₄

_C.NaH₂PO₄

_D.NaH₃PO

• A. A
• B. B
• C. C
• D. D

Answer 1

Answer:

D. D

• Orthophosphoric acid has the chemical formula NaH3PO4 • A salt of this acid is formed when one or more of its acidic hydrogen atoms are replaced by a cation, such as sodium Na+