PS1(Ch16)_KEY - s-trans 4. Which of the compounds in each...

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CEM252, Problem Set #1 Chapter 16 1. Which of the following compounds are conjugated polyenes? 2. Write at least 3 valid resonance structures for the following conjugated system. 3. Characterize the following conjugated polyenes as s-cis or s-trans . O O O s-cis s-trans s-trans s-cis s-trans
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Unformatted text preview: s-trans 4. Which of the compounds in each group would you expect to have a higher ! max UV absorption? 5. Complete the following reactions. a. b. HCl major product minor product 1 eq Cl Cl HBr 1 eq 1,2 product 1,4 product Br Br H H O ! Show stereochemistry O ! O O O O...
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PS1(Ch16)_KEY - s-trans 4. Which of the compounds in each...

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