RAJASTHAN PMT Rajasthan - PMT Solved Paper-1999

  • question_answer
    Which one act as Bronsted acid as well as Bronsted base?

    A)  \[C{{l}^{-}}\]                                     

    B)                         \[O{{H}^{-}}\]

    C)                         \[HCl\]                

    D)                         \[{{H}_{2}}O\]

    Correct Answer: D

    Solution :

    \[{{H}_{2}}O\] is Bronsted acid and base both: \[\underset{Acid}{\mathop{{{H}_{2}}O}}\,+\underset{Base}{\mathop{{{H}_{2}}O}}\,\underset{Acid}{\mathop{{{H}_{3}}\overset{\oplus }{\mathop{O}}\,}}\,+\underset{Base}{\mathop{OH}}\,\]


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