Haryana PMT Haryana PMT Solved Paper-2001

  • question_answer
    The most acidic among the following is:    

    A)  \[{{B}_{2}}{{O}_{3}}\]                   

    B)  \[A{{s}_{2}}{{O}_{3}}\]

    C)  \[S{{b}_{2}}{{O}_{3}}\]                

    D)  \[{{P}_{2}}{{O}_{3}}\]

    Correct Answer: D

    Solution :

                    The most acidic among these is \[{{P}_{2}}{{O}_{3}}\]. In a period, on going from left to right the acidic nature of oxides increases and basic nature  decreases. Down the group acidic nature of oxides decreases and basic nature increases.


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