The molecules BF_(3)&NF_(3) both are covalent. But BF_(3) is non-polar – InterviewSolution

1.	The molecules BF_(3)&NF_(3) both are covalent. But BF_(3) is non-polar & NF_(3) is polar. The reason is that:-
Answer» Boron is a metal and nitrogen is a GAS `BF_(3)` is PLANAR & `NF_(3)` is pyramidal `DeltaEN` for N-F bond is zero but for B-F bond is non zero All of the above Answer :B

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