Questions
Which one of the following is the correct order of the size of the ions?
detailed solution
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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The lanthanoid contraction is responsible for the fact that
(Atomic numbers: Zr = 40, Y = 39, Nb = 41, Hf = 72, Zn = 30)
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