Final answer:
The correct parent structure for each molecule is: A. HCl - linear B. CCl4 - tetrahedral C. BF3 - trigonal planar.
Step-by-step explanation:
The correct parent structure for each molecule is: Based on the Lewis structure, we can determine the electron-pair geometry and molecular structure of the molecule.
A. HCl - linear
B. CCl4 - tetrahedral
C. BF3 - trigonal planar
To determine the correct parent structure of a molecule, we can draw Lewis structures for each molecule.
The Lewis structure shows the arrangement of atoms and valence electrons in a molecule.
Based on the Lewis structure, we can determine the electron-pair geometry and molecular structure of the molecule.