Which pair of atoms has the highest electronegativity difference? (Calcium’s electronegativity is 1.0 Fluorine’s electronegativity is 4.0 Hydrogen’s electronegativity is 2.2 Sodium’s electronegativity is 0.93)

A) F-F

B) Ca-F

C) H-F

D) Na-F

View Answer
Option – D.