JEE Main & Advanced Chemistry The Solid State / ठोस प्रावस्था Question Bank Crystallography and Lattice

  • question_answer
    For cubic coordination the value of radius ratio is

    A)                 \[0.732-1.000\] 

    B)                 \[0.225-0.414\]

    C)                 \[0.000-0.225\] 

    D)                 \[0.414-0.732\]

    Correct Answer: A

    Solution :

                    For body centred cubic arrangement co-ordination number is 8 and radius ratio \[({{r}_{+}}/{{r}_{-}})\] is \[0.732-1.000\].


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