Chem 1075 Chapter 19 Organic Chemistry Learning Goals /Study Guide
Suggested Homework:
Key Concepts (p. 544): 1, 2, 5, 6, 7, 8
Exercises (p. 545) 5, 7, 9, 13, 15, 17, 19, 21, 23, 25, 27, 29, 33, 35b,c, 43
Learning Goals:
1. Know prefixes (meth, eth, prop, but, pent, etc) for naming
2. Know smaller branching groups (methyl, ethyl, propyl and isopropyl) for naming
3. Be able to recognize alkanes; draw alkane structures and name alkanes
4. Be able to recognize alkenes; draw alkene structures and name alkenes
5. Be able to recognize alkynes; draw alkyne structures and name alkynes
6. Be able to write a balanced equation for the combustion of an alkane, alkene or alkyne if given
its name or formula
7. Know what an aromatic compound looks like (arene); know what benzene looks like
8. Know what ortho-, meta-, and para- mean with respect to branching group locations on a
benzene ring.
9. Be able to recognize and identify functional groups according to the classifications
summarized in Table 19.14 on p. 542
Name the following: CH3
|
1. CH3– CH2– CH–CH2– CH32. CH3–C–CH2–CH2–CH3
| |
CH2–CH2– CH2–CH3 CH2–CH3
CH3
3. CH3– CH–CH2–CH– CH2–CH3 4. |
| | CH3– C–CH=CH2
CH3 CH3 |
CH2–CH3
5. CH3– CH2– CH–CH36. CH2–CH3
| |
CH3–CH–CC–CH3 CH3–C–CH=CH–CH–CH3
| |
CH3 CH3
Answers: 1. 3-ethylheptane, 2. 3,3-dimethylhexane, 3. 2,4-dimethylhexane, 4. 3,3-dimethyl-1-
pentene, 5. 4,5-dimethyl-2-heptyne, 6. 2,5,5-trimethyl-3-hexene
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