The BF3 is a planarn molecule where as NF3 is pyramidal because:

(A) B-F bond is more polar than N-F bond.

(B) Boron atom is bigger than nitrogen atom.

(C) Nitrogen is more electronegative than boron.

(D) BF3 has no lone pair but NF3 has a lone pair of electrons.

Concept Videos :-

#7 | Hybridization in case of Carbon| Intro
#8 | Hybridization in case of Carbon| sp3
#9 | Hybridization in case of Carbon| sp2
#10 | Hybridization in case of Carbon| sp
#11 | Hybridization in case of other Molecules

Concept Questions :-

Hybridisation

(D)                       

Difficulty Level:

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