`{:(,"Column I",,"Column II",),((A),BCl_(3),(P),"Planar",),((B),NCl_(3),(Q),"Maximum number of atoms are in a plane is four",),((C ),SF_(4),(R ),"Centre atom has at least one lone pair",),((D),SF_(6),(S),mu_(d) != 0 ,),(,,(T),"All bond length are equal",):}`

Answer

(A) = PQT, (B) = RST, (C ) = RS, (D) = T

Explanation