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  3. 12th Class
  4. Chemistry
  5. The Solid State / ठोस प्रावस्था

12th Class Chemistry The Solid State / ठोस प्रावस्था Question Bank MCQs - The Solid State

  • question_answer
    Coordination numbers of \[C{{s}^{+}}\]and \[C{{l}^{-}}\] in CsCl crystal are

    A) 8, 8

    B) 4, 4

    C) 6, 6

    D) 8, 4

    Correct Answer: A

    Solution :

    CsCl has a bee structure. Each \[C{{s}^{+}}\] ion is surrounded by 8 \[C{{l}^{-}}\] ion and each \[C{{l}^{-}}\] ion is surrounded by 8 \[C{{s}^{+}}\] ions. Thus, the structure has 8 : 8 coordination number.


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