prob_02 - Problem Set #2, 5.12 Spring 2003 Due Tuesday,...

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Problem Set #2, 5.12 Spring 2003 Due Tuesday, February 18, 4pm 1. Draw a molecular orbital picture for each of the following molecules. Include all bonding and non-bonding orbitals, and label each clearly. H OC H H B H H H H N H
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2. a) Assign the appropriate hybridization to each of the indicated atoms. b) Label the approximate bond angle around the central bolded atom in each structure. F B F F C O H H Bond Angles: 3. Using dashes and wedges, draw two different 3-D structures for each molecule. CH 3 OH Br CH 3 H 3 C CH 3 N H 3 C CH 3 H 3 C C N
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4. a) Provide the products for each of the following acid/base reactions. b) Use curved arrows to show the mechanism for each reaction. Don't forget lone pairs and formal charges! c)± Label each reactant as a Lewis acid ( LA ), Lewis base ( LB ), Bronsted acid ( BA ), or Bronsted base ( BB ). H O H 3 C CH OH C lBe Cl H 3 C CH F HB
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5. For each pair, circle the molecule with the lowest p K a , and give a short (1–2 word) explanation.
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This note was uploaded on 11/27/2011 for the course CHEMICAL E 20.410j taught by Professor Rogerd.kamm during the Spring '03 term at MIT.

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prob_02 - Problem Set #2, 5.12 Spring 2003 Due Tuesday,...

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