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

  • question_answer
    Which ion has the largest radius from the following ions

    A)                 \[N{{a}^{+}}\]   

    B)                 \[M{{g}^{2+}}\]

    C)                 \[A{{l}^{3+}}\]  

    D)                 \[S{{i}^{4+}}\]

    Correct Answer: A

    Solution :

                    All are the iso-electronic species but \[N{{a}^{+}}\] has low positive charge so have largest radius.


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