Practice Exam Material for Part 4 of Final Exam for Fall 2009

Practice Exam Material for Part 4 of Final Exam for Fall 2009

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UNIVERSITY CHEMISTRY 1103 Final Exam Part 4 Practice Material for Fall, 2009 This practice exam material will help you the most if you try it without notes, book, and under as close to test like conditions as possible. Time yourself…about 3 minutes/question and see how you do! Then rework any goal on which you discover a weakness when you check your answers. The final exam will be in 4 parts. Each of the first 3 parts corresponds to one of the three exams we’ve already had and the 4 th section will be over the new material since the last exam. That is the material emphasized here. Approximately half of the final exam is “comprehensive” over old material and the other half is over this new material. 1. Which of the following contains three bonding pairs and one lone (non-bonding) pairs of electrons on the central atom of the correctly drawn Lewis dot structure? a) BrF 3 b) NO 3 - c) PO 3 3- d) XeOF 2 e) CO 3 2 - 2. In which of the pairs of structures do the two structures have both the same electron group geometry and the same molecular geometry? a) PO 3 3 - and PO 4 3 - b) CS 2 and NO 2 + c) TeF 5 - and PCl 5 d) BrF 4 + and NH 4 + e) BrO 3 - and CO 3 2 - 3. Which of the following has a trigonal bipyramidal electron group geometry? a) BrF
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Practice Exam Material for Part 4 of Final Exam for Fall 2009

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