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The correct order of radii is a. N < Be < B b. F – < O2- < N3- c. Na < Li < K d. Fe3+ < Fe2+ < Fe4+

Simran Bhatia , 11 Years ago
Grade 11
anser 1 Answers
Kevin Nash
Sol. Among isoelectronic species, greater the negative charge, greater the ionic size hence F– < O2– < N3–
Last Activity: 11 Years ago
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