試題詳解

8. How many σ and π bonds are there in the Lewis structure of sulfite ion which minimizes formal charges? What is the molecular geometry?
(A) 4 σ bonds, 2 π bonds, tetrahedral
(B) 3 σ bonds, 1 π bonds, trigonal pyramidal
(C) 4 σ bonds, 0 π bonds, tetrahedral
(D) 3 σ bonds, 3 π bonds, trigonal planar
(E) 3 σ bonds, 0 π bonds, trigonal planar