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| 1 . |
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What is the major product obtained when HBr adds to Ph-CH2-CH=CH2? [Hint]
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| 2 . |
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The protonation of which of the following molecules does not affect electron delocalization? [Hint]
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| 3 . |
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How many equivalent resonance contributors does the cyclopentadienyl anion have? [Hint]
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| 4 . |
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How many nodes are there (aside from the nodal plane of the p atomic orbitals) in the lowest occupied molecular orbital of the allyl cation? [Hint]
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| 5 . |
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Which of the following statements is true? [Hint]
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| 6 . |
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Which of the following best defines "delocalized electrons"? [Hint]
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| 7 . |
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How many monosubstituted and disubstituted structures would there be for the benzene structure proposed by Dewar? [Hint]
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| 8 . |
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Which of the following gives the correct order for the stability of free radicals? [Hint]
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| 9 . |
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Which of the following is the most acidic? [Hint]
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| 10 . |
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What is the bond order of the C-C bonds in the resonance hybrid of benzene? (Bond order = 1 for single bond, = 2 for double bond, etc.) [Hint]
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Answer choices in this exercise are randomized and will appear in a different order each time the page is loaded.
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