exam3ans_2006 - Exam 3 CEM 151 Wednesday, November 8, 2006...

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CEM 151 Wednesday, November 8, 2006 Name ___________________ Section __________________ PID _____________________ Multiple choice (3 points each). 1. Which of the following is reduced in the reaction: 2FeCl 3 + H 2 -------> 2FeCl 2 + 2HCl a. Fe b. Cl c. H d. nothing e. a and b f. a, b and c e. a and c 2. Given the following data, make an activity series for ALL the halogens (from most easily oxidized to least): Br 2 + 2NaI ---> 2NaBr + I 2 Cl 2 + 2NaBr ----> 2NaCl + Br 2 a. F, Cl, Br, I b. Br, Cl, I, F c. I, F, Cl, Br d. Cl, Br, I, F e. I, Br, Cl, F 3. Which one of the following has a central atom that does not obey the octet rule? a. CH 2 Cl 2 c. SO 3 e. CO 2 g. H 3 O + b. NO 3 - d. BF 3 f. NF 3 h. PO 4 3- 4. What is the electron arrangement and molecular shape of ClF 3 ? Electron arrangement molecular shape a. trigonal planar trigonal planar b. T-shaped trigonal bipyramid c. trigonal pyramid bent d. tetrahedral trigonal pyramid e. trigonal bipyramid
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This note was uploaded on 09/22/2008 for the course CEM 151 taught by Professor Gigger during the Spring '08 term at Michigan State University.

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exam3ans_2006 - Exam 3 CEM 151 Wednesday, November 8, 2006...

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