JEE Main & Advanced Chemistry Equilibrium / साम्यावस्था Question Bank Acids and Bases

  • question_answer
    The conjugate acid of \[{{H}_{2}}PO_{4}^{-}\] is                [MP PET 1990]

    A)                 \[{{H}_{3}}P{{O}_{4}}\] 

    B)                 \[{{H}_{2}}PO_{4}^{-}\]

    C)                 \[PO_{4}^{3-}\]               

    D)                 \[{{H}_{3}}{{O}^{+}}\]

    Correct Answer: A

    Solution :

                    \[\underset{\text{Conjugate acid}}{\mathop{{{H}_{3}}P{{O}_{4}}}}\,\] ⇌ \[{{H}^{+}}+{{H}_{2}}PO_{4}^{-}\]


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