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Which one of the following is the correct order of the size of the ions?
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a
Na+>Mg2+>F−>O2−
b
O2−>F−>Na+>Mg2+
c
Mg2+>Na+>F−>O2−
d
O2−>F−>Mg2+>Na+
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Correct option is B
For isoelectronic species, Ionic radius ∝1 atomic number Thus, the correct order will be 8O2−>9F−>11Na+>12Mg2+Talk to our academic expert!
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