Question

Conjugate base of $H_{2}P{O}_4^{-}$ is

• A. $H{P}_4^{-}$
• B. $HP{O}_4^{2-}$
• C. $H_{3}P{O}_4$
• D. $P{O}_4^{3-}$

Answer 1

Answer: (B)

Correct answer is (b) $HP{O}_4^{2-}$