Question

Which of the following order(s) is/are CORRECT?
(A) Cl > F > Br > I (Electron affinity)
(B) Li < Be < B <C (IE)
(C) Ni > Cu > Zn (Atomic size)
(D) Lit < Nat < K* < Rb+ (Ionic radius)​

Answer 1

Answer:

A. option is correct

Explanation:

with respect to electron affinity Cl have highest EA even more than fluorine... and in remaining ones E. A. trend will be followed.. as it decreases down the group except anomaly of Cl and F