Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2006

  • question_answer
    Coordination number \[8:8\] is of

    A)  \[CsCl\]        

    B)  \[KCl\]

    C)  \[NaCl\]            

    D)  \[ZnS\]

    Correct Answer: A

    Solution :

    \[CsCl\]has body centred cubic arrangement. Each \[C{{s}^{+}}\]ion is surrounded by \[8\text{ }C{{l}^{-}}\] ions and each \[C{{l}^{-}}\]ion is surrounded by \[8\,C{{s}^{+}}\] ions, ie, this structure has \[8:8\] coordination.


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