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Conjugated systems and aromatics test
Note that you must have a Javascript capable browser to take quiz Hints cost 5 points eachDifficulty Rating: = easy = medium = hard = extremely hard
For Questions 1 and 2, refer to the following reaction: 1. The kinetically controlled product in the above reaction is: 3-Chloro-1-Butene 1-Chloro-2-Butene
2. For the reaction in Question 1, which one is the result of 1,4-addition? 3-Chloro-1-Butene 1-Chloro-2-Butene
3. What is the major product of the following reaction: None of the Above
4. Which of the following compounds have no conjugated portions?
5. For a diene to undergo Diels-Alder reaction it must: be substituted with electron-withdawing groups. be able to adopt an s-trans conformation be substituted with electron-donating groups be able to adopt the s-cis conformation
6. Which of the following would have the longest wavelength absorption in its UV spectrum.
7. Which of the following are aromatic: Both A and D
8. Indicate which spectral technique would best be used to distinguish between the following compounds: and
1H NMR IR Spectroscopy Mass Spectrometry UV Spectroscopy
9. Which of the following are antiaromatic:
Both A and B Both C and D
10. What is the major product of the following reaction:
No Reaction
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