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JEE Main & Advanced JEE Main Paper (Held on 08-4-2019 Morning)

  • question_answer
    Element 'B' forms ccp structure and 'A' occupies half of the octahedral voids, while oxygen atoms occupy all the tetrahedral voids. The structure of bimetallic oxide is : [JEE Main 8-4-2019 Morning]

    A) \[{{A}_{2}}B{{O}_{4}}\]               

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

    C) \[{{A}_{4}}{{B}_{2}}O\]               

    D) \[A{{B}_{2}}{{O}_{4}}\]

    Correct Answer: D

    Solution :

    \[{{Z}_{B}}=4,{{Z}_{A}}=4\times \frac{1}{2}=2,{{Z}_{O}}=8\] Formula ; \[{{A}_{2}}{{B}_{2}}{{O}_{8}}\equiv A{{B}_{2}}{{O}_{4}}\] Correct option : (d)


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