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JEE Main & Advanced Chemistry The Solid State / ठोस प्रावस्था Question Bank Crystal packing

  • question_answer
    An \[A{{B}_{2}}\] type structure is found in         [AIIMS 2002]

    A)                 \[NaCl\]              

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

    C)                 \[Ca{{F}_{2}}\] 

    D)                 \[{{N}_{2}}O\]

    Correct Answer: C

    Solution :

               \[A{{B}_{2}}\] type of structure is present in \[Ca{{F}_{2}}\]                 \ \[A{{B}_{2}}\]⇌\[{{A}^{2+}}+2{{B}^{-}}\];   \[Ca{{F}_{2}}\]⇌ \[C{{a}^{2+}}+2{{F}^{-}}\]


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