Question

In the isoelectronic species, the ionic radii of N^3–, O^2– and F^– are respectively given by –

• A. 1.36, 1.40, 1.71
• B. 1.36, 1.71, 1.40
• C. 1.71, 1.40, 1.36
• D. 1.71, 1.36, 1.40

Answer 1

Answer: (C)

1.71, 1.40, 1.36

Answer 2

N^–3 > O^–2 > F^–

1.71 1.40 1.37 A⁰