InterviewSolution
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InterviewSolution
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The size of the following species increases in the orderA. `Al lt Mg lt F^(-) lt Na`B. `F^(-)Al lt Na^(+) gt Mg^(2+)`C. `Mg^(2+) lt Na^(+) lt F^(-) lt Al`D. `Na^(+)Al lt F^(-) lt Mg^(2+)` |
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Answer» Correct Answer - C `Mg^(2+) lt Na^(+) lt F lt Al` `F^(-)` has bigger size than `Mg^(2+)` and `Na^(+)` due to small nuclear charge. |
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