Manipal Medical Manipal Medical Solved Paper-2013

  • question_answer
    Which of the following acids forms three series of salts?            

    A)  \[{{H}_{3}}P{{O}_{2}}\] 

    B)  \[{{H}_{3}}B{{O}_{3}}\]  

    C)  \[{{H}_{3}}P{{O}_{4}}\]

    D)  \[{{H}_{3}}P{{O}_{3}}\]

    Correct Answer: C

    Solution :

     \[{{H}_{3}}P{{O}_{4}}\]has three\[-OH\]groups i.e., has three ionisable H-atoms and hence forms three series of salts.


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