Table of Contents
Lecture/Lab/Activity
22. The Periodic Table
23. Periodic Def & Trends
24. Electron config practice
25. Ions and Oxidation Numbers
26. Lewis Dot Diagram
27. Intro to Chemical Bonding
28. Covalent Bonding
29. Ionic Bonding
30. Ionic vs. Covalent Lab
31. Metallic Bonding
32. Molecular Geometry
33. Writing Chemical Formulas
34. Naming Ionic Compounds
35. Ionic Compounds Puzzle
36. Naming Molecular Compounds
37.Acid Nomenclature
38. Organic Chemistry – Alkanes
39. Organic Chem–Alkenes&Alkynes
40. Org Chem-Branched Alkanes
Date
Pg#
9/24/10
9/27/10
10/4/10
10/5/10
10/6/10
10/7/10
10/12/10
10/14/10
10/18/10
10/19/10
10/21/10
10/25/10
10/26/10
10/27/10
10/29/10
11/03/10
11/04/10
11/05/10
11/08/10
47
49
51
53
54
57
61
61
63
61
64
67
69
71
73
75
77
79
81
Objective:
The student will record lecture notes on
Hydrocarbons and document how to use the
IUPAC nomenclature rules to name Alkanes
Agenda:
Organic Chemistry– Lecture
Branched Alkanes
Structural Formulas
Structural Isomers
 Branches on carbon chains
H
H
H
C
H
H
C
H
H
C
H
CH3
methyl
CH3CH2
ethyl

CH3
CH3CH CH3
methyl groups

CH3 CH3
CH3CH CH2CHCH3
CH3
CH3CH2CH2CHCH2CH3
6 5 4
3 2 1
methyl branch
Count
3-Methylhexane
on third C
group
CH3
six carbon chain
1. Count the C’s in the longest chain
2. Name each attached group
3. Count the longest carbon chain to
give the first attached group the
smallest number
4. Name and locate each group
CH3 CH3
 CH3CHCH2CHCH3
2,4-dimethylpentane
CH3
CH3
 CH3CH2CHCH2CHCH2CH3
CH3
3,3,5-trimethylheptane
Write a condensed structure for
 3,4-dimethylheptane
CH3
CH3CH2CHCHCH2CH2CH3
CH3
 Same molecular formula
 Same number and types of atoms
 Different arrangement of atoms
 Write 3 isomers of C5H12 and name each.
 CH3CH2CH2CH2CH3
pentane
 CH3CHCH2CH3
2-methylbutane
CH3
CH3
 CH3CCH3
CH3
2,2-dimethylpropane