Disc_key_23 - .choosethe major intermediatesand major...

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Chemistry 104 BID Discussion Section Worksheet Discussion Section #23 Key ldeasfrom Lecture #23: Hydration of an alkene: Dehydration of an alcohol: Let's think about these conceptsfor a bit. .. Explain the relationship between the hydration of an alkene and a dehydration of an alcohol. What are different ways we could favor one reaction over the others? Problems: Fall 2006, Exam #3, Problem 8 8. From the compounds shown below, select the major intermediates and major product of the dehydration of 2,3-dimethyl-I-cyc1ohexanol using an acid catalyst. List them in the order they would ~e reaction. 6 l +-K 2--0 Cc /' II III IV Spring 2007, Exam #3, Problem #7 v VI I sf- IV. ~~~~ rhd~ =- I .2 ~J (~~J {-tc~ sL.lr:(/Vj - fhuJ~J- -=- /// - 7. Youarestudyingthehydrationofthe followingalkeneusinganacidcatalyst. Choices A-Harepossibleintermediatesofthisreaction.
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Unformatted text preview: .choosethe major intermediatesand major productthatwouldbe formedduringthe reactionandlistthemin the proper order that they would be formed. H3O+ A, FI + H2O .. cat HO @OH2 OH2 A B C D E> H20 H2 @ OH E F 1 G H Chemistry 104 BID Discussion Section Worksheet Discussion Section #23 Spring 2007, Exam #3, Free Response #1 1. (15 points) To demonstrate that you understand the hydration ofan alkene, fill in the appropriate boxes and then create an energy diagram that describes this reaction. Make sure to label the energy levels of the alkene starting material, all intermediates, and all products. ~ + H20 + acid catalyst /~ minorintermediate major intennediate j j ~("H /' I'~ H minorintermediate major intennediate j j minorproduct major product 2...
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This note was uploaded on 10/07/2010 for the course CHEM 104 taught by Professor Harwood during the Spring '08 term at University of Illinois, Urbana Champaign.

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Disc_key_23 - .choosethe major intermediatesand major...

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