Equilibrium Question 121
Question: In the reaction $ NH_3+BF_3 $ ⇌ $ NH_3\to BF_3,BF_3 $ is [MP PMT 1989; MHCET 2001]
Options:
A) Lewis acid
B) Lewis base
C) Neither Lewis acid nor Lewis base
D) Lewis acid and Lewis base both
Show Answer
Answer:
Correct Answer: A
Solution:
$ BF_3 $ accept electron pair from $ NH_3 $ so it is Lewis acid.