Q.

The correct order of electronegativity for given elements is:                [2023]

1 Br > C > At > P  
2 P > Br > C > At  
3 C > P > At > Br  
4 Br > P > At > C  

Ans.

(1)

Element C P Br At
Electronegativity 2.5 2.1 2.9 2.2