JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Critical Thinking

  • question_answer
    Which of the following oxides is amphoteric in character [AIEEE 2005]

    A) \[CaO\]

    B) \[C{{O}_{2}}\]

    C) \[Si{{O}_{2}}\]

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

    Correct Answer: D

    Solution :

    \[CaO\] is  basic; \[C{{O}_{2}}\] is acidic; \[Si{{O}_{2}}\] is weakly acidic.  \[Sn{{O}_{2}}\] is amphoteric.


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