Why is NF3 much weaker base than NH3

Why is NF3 much weaker base than NH3




(i) Why is NF3 much weaker base than NH3?



(ii) Why is (CH3)3 N stronger base than NH3?





Posted Answers:

F has a high electronegetivity.the fs lower the electron density on the N making that lone pair on N less a available for donating to an acid