Q1Multiple choice
Consider the isoelectronic species, Na+, Mg , F and O . The correct order of increasing length of their radii is _________. 2– 2+ +
- (i)F- < O < Mg < Na 2+ + – 2–
- (ii)Mg < Na < F < O 2– – + 2+
- (iii)O < F < Na < Mg 2– – 2+ +
- (iv)O < F < Mg < Na
Show answer
(ii) Mg < Na < F < O 2– – + 2+