Atomic Radius and Ionic Radius — Prelims Questions

Which of the following species has the largest ionic radius?

Which of the following statements about atomic and ionic radii is INCORRECT?

Arrange the following elements in increasing order of their atomic radii: F, O, N, C.

Which of the following sets of elements is arranged in order of increasing atomic radius?

Which of the following is the correct order of increasing size?

Which of the following elements has the largest van der Waals radius?

The atomic radius of elements in the first transition series (Sc to Zn) does not show a regular decrease across the period. Which of the following factors primarily contributes to this observation?