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

  • question_answer
    In which of the following crystals alternate tetrahedral voids are occupied?         [IIT 2005]

    A)                 NaCl     

    B)                 ZnS

    C)                 CaF2      

    D)                 Na2O

    Correct Answer: B

    Solution :

                    In ZnS structure, sulphide ions occupy all FCC lattice points while Zn2+ ions are present in alternate tetrahedral voids.


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