P-Block Elements Ques 40

Question: Acedic strength of Boron trihalide are in order of

[Kerala CET 2005]

Options:

A) $ BF_3<BCl_3<BBr_3<BI_3 $

B) $ BI_3<BBr_3<BCl_3<BF_3 $

C) $ BBr_3<BCl_3<BF_3<BI_3 $

D) $ BF_3<BI_3<BCl_3<BBr_3 $

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Answer:

Correct Answer: A

Solution:

Concentration of Lewis acid of boron tri halides is increased in following order. $ BF_3<BCl_3<BBr_3<BI_3 $ .



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