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Quiz 01 - Question 3(4 marks Addition of HBr to...

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CHEM 241 - Spring 2010 - Quiz 1 “I pledge that I have neither given nor received any unauthorized assistance whatsoever on this academic assignment, exercise, examination, project, presentation, report, etc.” Name: _____________________ Id No: _______________ Sign: _________________ Question 1 (2 marks) Label the dienes in the compounds below as conjugated, cumulated or isolated. C CH 2 Question 2 (2 marks) Draw all the resonance structures for the carbocation shown below.
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Unformatted text preview: Question 3 (4 marks) Addition of HBr to 1,3,5-hexatriene can lead to 1,2-addition, 1,4-addition and 1,6-addition. Give the three products from these additions (ignore cis/trans isomers). One of these products is very minor. Which one and why? HBr Question 4 (2 marks) Complete the following reaction. If there is more than one product, give them all. CH 3 CH 3 NBS...
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