Lewis Structures Resources
Khan Academy Dot Structures: https://www.khanacademy.org/science/organic-chemistry/gen-chem-review/dot-strcutures-jay/v/dot-structures-i--single-bonds-1
Khan Academy Bond-Line Structures: https://www.khanacademy.org/science/organic-chemistry/organic-structures/bond-line-structures/v/bond-line-structures
Khan Academy Formal Charges and Resonance Structures: https://www.khanacademy.org/science/organic-chemistry/organic-structures/formal-charge-resonance/v/formal-charge-i
Khan Academy Conformations https://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations/v/newman-projections
Khan Academy Bond-Line Structures: https://www.khanacademy.org/science/organic-chemistry/organic-structures/bond-line-structures/v/bond-line-structures
Khan Academy Formal Charges and Resonance Structures: https://www.khanacademy.org/science/organic-chemistry/organic-structures/formal-charge-resonance/v/formal-charge-i
Khan Academy Conformations https://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/conformations/v/newman-projections
Functional Groups Resources
Khan Academy Functional Groups: https://www.khanacademy.org/science/organic-chemistry/organic-structures/functional-groups/v/functional-groups-i
Lewis/Resonance Practice Problems
Resonance Structures Practice with Answers http://www.mtlsd.org/teachers/ochem/stuff/evenmoreresonancepracticeproblems.pdf