1311+PS+6+Sp+2010

1311+PS+6+Sp+2010 - 4 H 4 2-Spring 2010, CHEM 1311 C,...

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Spring 2010, CHEM 1311 C, Problem Set #6 1. Write electron pushing mechanisms for the following reactions. Explain each step briefly. a. SO 3 + H 2 O H 2 SO 4 [Assume 1:1 stroichiometry] b. SO 2 + H 2 O H 2 SO 3 [Assume 1:1 stoichiometry] c. Cl 2 O 7 + H 2 O HClO 4 [Assume 1:1 stoichiometry] d. Na 2 C 2 + excess H 2 O C 2 H 2 (g) + 2Na + (aq) + 2OH - (aq) e. CH 3 OH + NaH CH 3 ONa + H 2 (g) f. NaPH 2 + H 2 O PH 3 + Na + (aq) + OH - (aq) g. NO + NO 2 N 2 O 3 2. Predict the products (and any pertinent intermediates) of each of the following reactions. a. CH 3 COOH + NaH b. RbH + BH 3 c. I 2 O 5 + H 2 O d. SO 2 + excess H 2 O e. CO 2 + excess H 2 O f. SnH 2 + heat (elevated temperatures) g. NO 2 + excess H 2 O h. N 2 O 5 + excess H 2 O i. NO + excess H 2 O j. H 2 SO 3 + excess H 2 O k. ScH 3 + 3 PH 3 l. LiBH 4 + SiCl 4 m. B 2 O 3 + 4 H 2 O n. BF 3 + LiF o. SiH 4 + excess O 2 p. K + Na + NH 3 q. K + Na + 2.2.2 crypt r. Na + (1/2) H 2 s. F 2 + H 2 3. Given the following structures, classify each as closo, nido, or arachno. a. B 2 H 6 b. B 4 H 10 c. B
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Unformatted text preview: 4 H 4 2-Spring 2010, CHEM 1311 C, Problem Set #6 4. Draw the structures for the following chelating agents. a. 12-crown-4 b. 2.2.2-crypt. c. 3.3.2-crypt. 5. Identify each of the following as an acid, base, or amphoteric species. If it is amphoteric, provide characteristic reactions. a. Al 2 O 3 b. Al(OH) 4-c. [Al(H 2 O) 6 ] 3+ d. Li 2 O e. NO 2 f. Cl 2 O 7 g. BeO h. MgO i. BH 3 j. BH 4-6. Identify all of the axes of rotation, the principal axis of rotation, all of the mirror planes possible, and the point group for each of the following. a. Square planar [PtCl 4 ] 2-b. SF 6 c. CF 4 d. Benzene e. NH 2 F f. CH 2 Cl 2 g. BHClF h. HF i. CS 2 j. PCl 4 F (the F occupies an axial position) k. PCl 4 F (the F occupies an equatorial position) l. SO 3 m. SO 2 n. SOCl 2 (thionyl chloride)...
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1311+PS+6+Sp+2010 - 4 H 4 2-Spring 2010, CHEM 1311 C,...

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