JEE Main & Advanced Chemistry Equilibrium / साम्यावस्था Question Bank Self Evaluation Test - Equilibrium

  • question_answer
    Which one of the following is the correct statement?

    A) \[HC{{O}_{3}}^{-}\] is the conjugate base of\[C{{O}_{3}}^{2-}\].

    B) \[N{{H}_{2}}^{-}\]is the conjugate acid of \[N{{H}_{3}}\].

    C) \[{{H}_{2}}S{{O}_{4}}\] is the conjugate acid of\[HS{{O}_{4}}^{-}\].

    D) \[N{{H}_{3}}\]is the conjugate base of\[N{{H}_{2}}^{-}\].

    Correct Answer: C

    Solution :

    [c] \[HS{{O}_{4}}^{-}\] accepts a proton to form \[{{H}_{2}}S{{O}_{4}}\] Thus \[{{H}_{2}}S{{O}_{4}}\] is the conjugate acid of \[HS{{O}_{4}}^{-}\] \[\underset{base}{\mathop{HSO_{4}^{-}}}\,\xrightarrow{^{+{{H}^{+}}}}\underset{conjugate\,acid\,of\,HSO_{4}^{-}}{\mathop{{{H}_{2}}S{{O}_{4}}}}\,\]


You need to login to perform this action.
You will be redirected in 3 sec spinner