2007 test_1b_answers - Chemistry 2203/7 ('07) TEST 1B Name:...

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Chemistry 2203/7 (’07) TEST 1B Name: ____________________________ Page1/1 TEST WILL BE DISCUSSED IN TUTORIAL THIS FRIDAY 1130 AT 301 Marks are in parentheses 1 . (6) For the molecules below, provide a systematic name ( 4 marks ) and indicate with an arrow which carbons are not sp 3 hybridized ( 2 marks ). 1 2 3 4 5 1 2 3 4 5 3-methyl-1-pentyne 3,3,4-trimethyl-1-pentene 2a . (1) Draw the Newman projection of the eclipsed conformer of propane. H H H H H H H H H H 2b . (1) n-Pentane and n-hexane are both unbranched, non-polar solvents. Which solvent has a lower boiling point? Why? n-pentane since it has less carbons 3a . (8) Show the reagents required to execute the reactions shown below. CH 4 H H O CBr 4 OH Br OH 2 Br 2 H 2 O Br 2 h ν KMnO 4 H + H 2 /Pt or Pd 3b . (8) Show the product of each of the reactions shown below. H 2 O, H + Li, NH 3 Cl 2 , h ν (1 equivalent) Br 2 Br Br OH Cl
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Chemistry 2203/7 (’07) TEST 1B Page 2/2 3c . (8) Show the starting material for each of the reactions shown below.
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This note was uploaded on 07/28/2009 for the course CHEMISTRY CHEM 2203 taught by Professor Levin during the Spring '08 term at Indian Institute of Technology, Chennai.

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2007 test_1b_answers - Chemistry 2203/7 ('07) TEST 1B Name:...

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