Question

The correct order of radii is
(1) N Be B (2)
F<0- <N
(3) Na
Li<K
(4) Fe
Fe
Fe​

Answer 1

Answer:

The correct order of radii is

a. N < Be < B

b. F – < O2- < N3-

c. Na < Li < K

d. Fe3+ < Fe2+ < Fe4+