Question

which of the following has highest electron affinity? and also arranged them in increasing order of electron affinity

plz give an appropriate answer with explanation please

1)O (oxygen

2)F (fluorine)

3) F - (fluoride)

3)O- ​

Answer 1

Answer:

F– < O – < F < O

Explanation:

Florida has negative charge that means it has extra ion and doesn't need extra electron. Fluorine is small in size as that of oxygen and due to rwpulsion force flurone has less affinity