Drill: Determine the shapes of:

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