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

  • question_answer
    The number of octahedral voids in a unit cell of a cubical closest packed structure is

    A)                 1             

    B)                 2

    C)                 4             

    D)                 8

    Correct Answer: C

    Solution :

               Number of atoms in the cubic close packed structure = 8.                                 Number of octahedral voids \[=\frac{1}{2}\times 8=4\].


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