1. Drill: Determine the shapes of:
CCl4 CH2O
HCN CO2

2. Hydrocarbons

3. Hydrocarbons
Compounds whose molecular structures contain only carbon & hydrogen

4. Hydrocarbons
CH4 C5H10
C3H8 C18H36
C6H6 CxH2y

5. Nomenclature Naming compounds Rules made by IUPAC
International Union of Pure & Applied Chemistry

6. Nomenclature
The IUPAC Name for any organic compound contains both a Prefix and a Suffix

7. Nomenclature Prefix: Indicates # of carbons in the group
Suffix: Indicates the type of organic compd

8. Organic Prefixes 1 = meth- 6 = hex- 2 = eth- 7 = hept-
3 = prop- 8 = oct-
4 = but- 9 = non-
5 = pent- 10 = dec-

9. Organic Suffixes -ane Sat hydrocarbon -ene DB hydrocarbon
-yne TB hydrocarbon
-ol Alcohol
-one Ketone etc

10. Write a molecular formula for a typical hydrocarbon.

11. Draw the Lewis Dot Diagrams For:
Organic HW
Draw the Lewis Dot Diagrams For:
C4H10 C4H8
C4H6 C4H4