C101Midterm2A2009.key - NAME _KEY_ Student No. _ SECTION...

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NAME ___________ KEY ___________________ Student No . ___________________________ SECTION (circle one ): A01 (Codding) A02 [morning](Lee) A03 [afternoon](Lee) Version A UNIVERSITY OF VICTORIA CHEMISTRY 101 Mid-Term Test 2, November 20 2009 Version A This test has two parts: PART I is a multiple choice section and is worth 26 marks. The answers for the 14 questions in this part must be coded on the optical sense form using a SOFT PENCIL . PART II consists of written answers and is worth 26 marks. Answer these questions on this examination paper. Answers written partially or completely in pencil cannot be re-marked. Hand in this entire test paper AND your optical sense form (bubble sheet) at the end of the examination period (60 minutes). The basic Sharp EL510 calculator is the only one approved for use in Chemistry 101. A Data Sheet accompanies this test. Marks for Written Answers Multiple Choice (/26) Raw Score (/52) TOTAL MARK (%) Question 1 [3] Question 2 [3] Question 3 [8] Question 4 [5] Question 5 [7] TOTAL (/26)
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Chemistry 101, Mid-Term Test 1 Version A Page 2 of 9 PART I – Multiple Choice: Select the BEST response for each question below . [Total marks = 26] 1. This is exam Version A. Mark “A” as the answer to question 1 on the optical sense form. 2. Which ONE of the following correctly describes the electron domain geometry and molecular geometry of the BrO 3 - ion? Electron domain geometry Molecular geometry A. Trigonal bipyramidal T-Shaped B. Trigonal bipyramidal SeeSaw C. Tetrahedral Tetrahedral D. Tetrahedral Trigonal Pyramidal E. Trigonal Planar Trigonal Planar 3. Which of the following statements concerning the PF 3 molecule is INCORRECT ? A. The hybridization of the central atom in this molecule is sp 3 B. The central atom in this molecule obeys the octet rule. C. The molecular geometry is trigonal pyramidal D. This molecule is non-polar. (has a net zero molecular dipole moment) E. The P—F bonds are polar.
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This note was uploaded on 01/12/2010 for the course CHEMISTRY 101 taught by Professor Jameslee during the One '09 term at Victoria AU.

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C101Midterm2A2009.key - NAME _KEY_ Student No. _ SECTION...

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