BCECE Medical BCECE Medical Solved Papers-2009

  • question_answer The least ionic chloride is formed by

    A)  Mg             

    B)  Ca

    C)  Be              

    D)  Sr

    Correct Answer: C

    Solution :

    According to Fajans rule, ionic character \[\propto \xrightarrow[covalent\text{ }character]{1}\]                 \[\propto \] size of cation or metal Since, Be is smallest among the given metals, it forms least ionic chloride:

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