Question

Arrange the following as per instruction given in the bracket.

Cl, F, Br, I (increasing electron affinity)

Answer 1

 Cl, F, Br, I (increasing electron affinity) 

 I < Br < F < Cl

 -295 KJ mol^-1 < -324 KJ mol^-1 < -327.9 KJ mol^-1 < -349 KJ mol^-1