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

  • question_answer
    If 'Z' is the number of atoms in the unit cell that represents the closest packing sequence \[---A\ B\ C\ A\ B\ C--\ -,\] the number of tetrahedral voids in the unit cell is equal to  [AIIMS 2005]

    A) Z             

    B) 2 Z

    C) Z/2        

    D) Z/4

    Correct Answer: B

    Solution :

    Number of tetrahedral voids in the unit cell                                                 = 2 ´ number of atoms = 2Z.


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