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JEE Main & Advanced Chemistry The Solid State / ठोस प्रावस्था Question Bank Crystal structure and Coordination number

  • question_answer
    The ratio of cationic radius to anionic radius in an ionic crystal is greater than 0.732. Its coordination number is [KCET 2003]

    A) 6             

    B) 8

    C) 1             

    D) 4

    Correct Answer: B

    Solution :

    When radius ratio between \[0.732-1,\] then co-ordination number is 8 and structural arrangement is body-centred cubic.


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