question_answer 1)

  Acidity of \[B{{F}_{3}}\] can be explained on the basis of which of the following concepts? (a) Arrhenius concept                                                    (b) Bronsted Lowry concept (c) Lewis concept                                                             (d) Bronsted Lowry as well as Lewis concept

Answer:

  (c) Lewis concept: \[B{{F}_{3}}\]is electron pair acceptor hence, it is Lewis acid.