1.

Assertion : BF_3 is a Lewis acid. Reason : It accepts a pair of electrons due to the presence of vacant orbital in the valence shell of boron.

Answer»

(A) and ( R) are TRUE and ( R) is the CORRECT explanation of (A)
Both (A) and ( R) are true but ( R) does not explain (A)
(A ) is true but (R ) is false
Both (A) and ( R) are false

Answer :A


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