WorksheetsLewis Structures and Chemical Bonding Quiz
Total questions: 23
Worksheet time: 38mins
In the structure for methane CH₂ which elements would be considered terminal atoms?
Carbon
Hydrogen
Chlorine
Fluorine
Dichlorodifluoromethane CCI₂F₂ is known as freon-12. What is freon's central atom?
Carbon
Chlorine
Fluorine
Hydrogen
How many shared pairs of electrons does water have?
Consider the proposed Lewis structures for the stated formulas. Identify those that do not violate the rules for electron dot structures. Select all that apply.
PCI3
BCl3
O3
Consider the proposed Lewis structures for the stated formulas. Identify those that do not violate the rules for electron dot structures. Select all that apply.
CHCI3
PCI3
N2
How many lone pairs of electrons would be on the central atom of ammonia NH3?
What determines which atom will be the central atom in a chemical bonding structure?
It comes first in the formula
The one with the least ionization energy
The least electronegative atom
The least electronegative atom that isn't hydrogen.
Draw the correct Lewis Structure for OF₂
Draw the correct Lewis Structure for Pl3
Draw the correct Lewis Structure for SO4-2
Draw the correct Lewis Structure for diatomic bromine.
Bonus! Draw the correct Lewis structure for BeCl2
What is the molecular geometry of this molecule? (a)
What is the molecular geometry of this molecule? (a)
What is the molecular geometry of this molecule? (a)
What is the molecular geometry of this molecule? (a)
What is the molecular geometry of this molecule? (a)
What is the molecular geometry of this molecule? (a)
BONUS! What is the first name of the scientist who created the Lewis Structures?
(a)
The electrons in a polar covalent molecule are shared...
Evenly
Unevenly
Electrons are not shared
None of the Above
The electrons in a nonpolar covalent molecule are shared...
Evenly
Unevenly
Electrons are not shared
None of the Above
BONUS: Rank these in order of strength:
covalent bond
London forces
hydrogen bond
dipole-dipole attraction
