WB JEE Medical WB JEE Medical Solved Paper-2007

  • question_answer
    Which of the oxides does not react with both of an acid and alkali, is?

    A)  \[ZnO\]                              

    B)  \[Sn{{O}_{2}}\]

    C)  \[A{{l}_{2}}{{O}_{3}}\]                                  

    D)  \[BeO\]

    Correct Answer: D

    Solution :

                     \[\text{BeO}\] is basic oxide and reacts only with an acid to form the salt while \[ZnO,\text{ }Sn{{O}_{2}}\]and \[\text{A}{{\text{l}}_{\text{2}}}{{\text{O}}_{\text{3}}}\]are amphoteric oxides which are react with acid and base both.


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