Question

Which of these has the most covalent character?
NaF
Caf2
Bef2
CsF
SrF2

Answer 1

C.) BeF2 has most covalent character as the difference between electronegativity is minimum in it as compared to others

Answer 2

Bef2 is the compound that has the most covalent character. Whichever element has the greatest electronegativity has the least difference and most covalent character.