1.

Explain : BF_3 is Lewis acid but not Bronsted Lawry acid.

Answer»

Solution :In `BF_3`, proton is not PRESENT so it is not become proton DONOR THEREFOR not B.
`therefore` It is LEWIS acid
`F_3B+ : NH_3 to F_3B : NH_3`
In `BF_3`, proton is not present So, it not become proton donor therefore not ACT as a Bronsted Lawry Acid.


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