The tendency of \( \mathrm{BF}_{3}, \mathrm{BCl}_{3} \) and \( \mat...
The tendency of \( \mathrm{BF}_{3}, \mathrm{BCl}_{3} \) and \( \mathrm{BBr}_{3} \) to behave as Lewis acid decreases in the sequence :
(a) \( \mathrm{BF}_{3}\mathrm{BCl}_{3}\mathrm{BBr}_{3} \)
(CBSE AIPMT 2010)
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(c) \( \mathrm{BBr}_{3}\mathrm{BCl}_{3}\mathrm{BF}_{3} \)
(b) \( \mathrm{BCl}_{3}\mathrm{BF}_{3}\mathrm{BBr}_{3} \)
(d) \( \mathrm{BBr}_{3}\mathrm{BF}_{3}\mathrm{BCl}_{3} \)
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