1. Zumdahl Zumdahl DeCoste
World of
CHEMISTRY

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Chapter 20
Organic Chemistry
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3. Figure 20.1: Methane is a tetrahedral molecule.
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4. Figure 20.2: The Lewis structure of ethane.
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5. Figure 20.2: A space-filling model of ethane.
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6. Figure 20.2: A ball-and-stick model of ethane.
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7. Figure 20.3: Structure of propane.
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8. Figure 20.3: Structure of butane.
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9. Figure 20.4: Structural isomers of C4H10.
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10. Figure 20.5: Energy sources used in the United States.
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11. Figure 20.6: Ball-and-stick model of ethylene.
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Figure 20.7: Benzene C6H6.
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13. Figure 20.8: Two Lewis structures for the benzene ring.
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14. Figure 20.8: Shorthand notation for benzene rings.
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Figure 20.9: The bonding in the benzene ring is a combination of different Lewis structures.
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16. Figure 20.10: Names of some common monosubstituted benzenes.
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17. Figure 20.13: Some carboxylic acids.
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Table 20.2
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Table 20.5
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