The decreasing order of power of boron halides to act as Lewis acids i

1.	The decreasing order of power of boron halides to act as Lewis acids is
Answer» `BF_(3) GT BCI_(3) gt BBr_(3)` `BBr_(3) gt BCI_(3) gt BF_(3)` `BCI_(3) gt BF_(3) gt BBr_(3)` `BCI_(3) gt BBr_(3) gt BF_(3)` ANSWER :B

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