Which of the following represents correct order of electron affinity?
Cl>F>S>O
F>O>S>Cl
F>Cl>S>O
Cl>S>O>F

Which of the following arrangements shows the correct order of electron affinity of the four halogen atoms I,Cl,Br,F?

Which of the following represents the correct order of increasing electron gain enthalpy with negative sign for the elements O, S, F and Cl?

Order of electron affinity of F,Cl,Br and I is

The correct order of Cl-O bond order is :

Correct order of electron affinity of elements F. O, N and Be is