試題詳解

2. The development of the theories for describing the molecular formulas and geometries is a long history. Taking PF₅ as the example, please check which one below is correct.
(A) P has higher electronegativity than that of F.
(B) It has the trigonal bipyramidal structure according to the rule demonstrated by G. N. Lewis.
(C) The formal charge of P in the structure is It.
(D) The symmetry operation elements of PF₅ include E, C₃, C₂, σ_h,σ_v, S₃.
(E) The point group of PF₅ is D₃.