Question

Which of the following is least likely to behave as Lewis base ?
(a) H₂O
(b) NH₃
(c) BF₃
(d) OH⁻​

Answer 1

THE correct answer is

C . BF 3

Answer 2

Hello mate!✌

Question:

Which of the following is least likely to behave as Lewis base ?

Answer:

BF₃

Reason:

BF₃ Is an electron deficient species,so have a capacity of electrons accepting instead of donating that's why it is least likely to behave as Lewis base.It is a lewis Acid

Hope this helps

@adiba31❤☺