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Arrange BF3, BCl3, B Br3, BI3 in the dec...

Arrange `BF_3, BCl_3, B Br_3, BI_3` in the decreasing order of Lewis acid character and explain.

A

`BF_(3)gtBCl_(3)gtBBr_(3)gtBI_(3)`

B

`SiF_(4)gtSiCl_(4)gtSiBr_(4)`

C

`AlCl_(3)gtAlBr_(3)gtAII_(3)`

D

`BCl_(3)gtAlCl_(3)`

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A
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