1. What is the IUPAC name for the following compound? 
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| (a) | 1,3-pentamethylpropane |
| (b) | 1,1,3,3-tetramethylbutane |
| (c) | 2,4,4-trimethylpentane |
| (d) | 2,2,4-trimethylpentane |
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2. What is the IUPAC name for the following compound? 
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| (a) | dimethylcyclohexane |
| (b) | 1,3-dimethylcyclohexane |
| (c) | cis-1,3-dimethylcyclohexane |
| (d) | trans-1,3-dimethylcyclohexane |
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| 3. The most stable conformational isomer of cis-1-bromo-2-chlorocyclohexane will have... |
| (a) | both halide atoms in axial positions. |
| (b) | both halide atoms in equatorial positions. |
| (c) | the bromine atom in an axial position and the chlorine atom in an equatorial position. |
| (d) | the bromine atom in an equatorial position and the chlorine atom in an axial position. |
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| 4. The most stable conformational isomer of trans-1-ethyl-2-methylcyclohexane will be... |
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| 5. Which Newman projection shows the most stable conformation of the following compound? |
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6. Which of the following compounds would yield this energy-rotation diagram? 
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| 7. Which of the these compounds represents the major monochlorination isomer formed in the following reaction? |
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| 8. How many dichlorinated isomers can be formed by the halogenation of CH3CH2CH2CH3 with Cl2 in the presence of light? |
| (a) | 2 |
| (b) | 3 |
| (c) | 5 |
| (d) | 6 |
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