SATHEE: Equilibrium Question 179

Equilibrium Question 179

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.

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Equilibrium Question 179

Question: In the reaction $ NH_3+BF_3 $ ⇌ $ NH_3\to BF_3,BF_3 $ is [MP PMT 1989; MHCET 2001]

Options:

Answer:

Solution:

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