EXAM 2 spring 2005 - EXAM 2 Spring 2005 CHEM 2344B Name:_...

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EXAM 2 Spring 2005 CHEM 2344B Name:_______________ Directions : Calculators and extra materials (papers, etc) are NOT to be used during this exam. If you chose to leave the testing room for any reason during this exam you will not be allowed to re-enter the room. 1. Name the following molecules; using the IUPAC naming system is preferred but not essential. (12 points) 1a. 1b. Br O 2 N CHO O 1c. 1d. O COOH H 3 CH 2 CO 2. Correctly draw a structure that corresponds to the name given below (include stereochemistry if needed). (10 points) 2a. acetone 2b. ortho-ethylaniline 2c. 5- tert -butylcyclohexane-1,3-dione 2d. an enamine
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For questions 3 through 7 place the letter corresponding to the correct answer in the provided line. There is only one correct answer for each question. (3 points each) 3. _____ Rank the following molecules in order of their reactivity towards electrophilic aromatic substitution. OH F CH 2 CH 3 I II III IV a) IV>II>I>III b) II>I>IV>III c) II>IV>I>III d) II>IV>III>I 4. _____ When the carbonyl group of a neutral ketone is protonated,: a) the resulting species becomes more electrophilic.
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This note was uploaded on 02/13/2011 for the course CHEM 2344 taught by Professor Slack,wu during the Spring '11 term at University of Houston.

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EXAM 2 spring 2005 - EXAM 2 Spring 2005 CHEM 2344B Name:_...

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