Why is BF_(3) a weaker Lewis acid than BI_(3)? , 11 | Elements of p-block -I. CHEMISTRY | ,

Why is BF_(3) a Lewis acid?

Explain why BF_(3) is a weaker Lewis acid than BCl_(3) .

Assertion BF_(3) is a weaker Lewis acid than BCI_(3) Reasoning In BF_(3) molecule, back bonding (ppi-ppi) is stronger than in BCI_(3) .

Statement-1 BF_(3) is a weaker Lewis acid than BCl_(3) Statement -2: BF_(3) molecule is stabilized to a greater extent than BCl_(3) by p pi -p pi back bonding.

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