Chemistry · Lewis Acids and Bases
Which of the following correctly ranks the relative Lewis acidity of boron trihalides towards a hard Lewis base such as NMe3?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1BF3 ≈ BCl3 ≈ BBr3 ≈ BI3
- 2BCl3 > BF3 > BBr3 > BI3
- 3BF3 > BCl3 > BBr3 > BI3
- 4BI3 > BBr3 > BCl3 > BF3✓
Correct answer
BI3 > BBr3 > BCl3 > BF3
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