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1 | |
How many isomeric dibromocyclobutanes are there? |
| | A) | 3 |
| | B) | 4 |
| | C) | 5 |
| | D) | 6 |
| | E) | More than 6 |
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2 | |
A student, "in error," named a compound as 1,4-diisopropyl butane. What is the correct I.U.P.A.C. name of the compound? |
| | A) | 2,7-Dimethyl octane |
| | B) | Decane |
| | C) | 1,1,6,6-Tetramethyl hexane |
| | D) | 1,2-Diisobutyl ethane |
| | E) | None of the above |
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3 | |
Which best describes saturated hydrocarbons: |
| | A) | Lose water on heating |
| | B) | Require water for their synthesis |
| | C) | Contain only carbon-carbon single bonds |
| | D) | Are soluble in water |
| | E) | Have the maximum number of water molecules in their formula |
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4 | |
The combustion of pentane involves pentane:oxygen:carbon dioxide:water in the following ratio |
| | A) | 1:16:5:6 |
| | B) | 1:16:5:3 |
| | C) | 1:8:5:3 |
| | D) | 1:8:5:6 |
| | E) | None of the above |
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5 | |
The combustion of 2,3-dimethylbutane involves 2,3-dimethylbutane:oxygen:carbon dioxide:water in the following ratio |
| | A) | 1:7:13:7 |
| | B) | 1:7:6:7 |
| | C) | 2:19:12:14 |
| | D) | 2:13:12:14 |
| | E) | None of the above |
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6 | |
Bulky groups on cyclohexane are most likely to be found |
| | A) | In axial positions |
| | B) | In equatorial positions |
| | C) | Equally in axial and equatorial positions |
| | D) | Axial and equatorial positions are not a factor for substitutions |
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7 | |
When propane is allowed to react completely with bromine what is the mole ratio of propane:bromine:brominated propane:HBr? |
| | A) | 1:4:1:0 |
| | B) | 1:8:1:8 |
| | C) | 1:4:1:8 |
| | D) | 1:4:4:4 |
| | E) | None of the above |
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8 | |
How many isomeric dimethylcyclohexanes exist? |
| | A) | 3 |
| | B) | 4 |
| | C) | 6 |
| | D) | 7 |
| | E) | More than 7 |
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9 | |
(CH3)3C(CH2)2CH(CH3)2 is |
| | A) | Nonane |
| | B) | 2,2,5-Trimethylhexane |
| | C) | 2,2-Dimethylheptane |
| | D) | 2,5,5-Trimethylhexane |
| | E) | Isononane |
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10 | |
CH3CH2CHBrCH3 is |
| | A) | 2-Bromobutane |
| | B) | 3-Bromobutane |
| | C) | 3-Bromotetrane |
| | D) | 2-Bromotetrane |
| | E) | 3-Bromoquadrane |
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11 | |
CH3CH2CHBrCH2CH(CH3)2 is |
| | A) | 3-Bromo-5-methylhexane |
| | B) | 3-Bromoheptane |
| | C) | 3-Bromo-5,5-dimethyl pentane |
| | D) | 4-Bromo-2-methyl hexane |
| | E) | 5-Bromoheptane |
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