Question

The BCl₃ is a planar molecule whereas NCl₃ is pyramidal because
(a) B-Cl bond is more polar than N-Cl bond
(b) N-Cl bond is more covalent than B-Cl bond
(c) nitrogen atom is smaller than boron atom
(d) BCl₃ has no lone pair but NCl₃ has a lone pair of electrons

Answer 1

${\huge {\mathfrak {Answer :-}}}$

➡️ Option (A)

That's it..

Answer 2

Option A is correct ✔✔

Thanks