C101Midterm2B2009.key

C101Midterm2B2009.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 B UNIVERSITY OF VICTORIA CHEMISTRY 101 Mid-Term Test 2, November 20 2009 Version B 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 B Page 2 of 9 PART I – Multiple Choice: Select the BEST response for each question below . [Total marks = 26] 1. This is exam Version B. Mark “B” as the answer to question 1 on the optical sense form. 2. Which of the following species would you expect to have the smallest angle between the bonds? A. CH 4 B. BF 3 C H 2 S D CO 2 E. CH 2 O 3. 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. Tetrahedral Trigonal Pyramidal C. Tetrahedral Tetrahedral D. Trigonal Planar Trigonal Planar E. Trigonal bipyramidal SeeSaw 4. Three monosulfur fluorides are observed: SF 2 , SF 4 and SF 6 . Which of these is or are non polar? A. SF 2 only B. SF 4 only C. SF 6 only D. SF 2 and SF 4 only E. SF 2 , SF 4 and SF 6 5. Which of the following statements concerning the PF 3 molecule is INCORRECT ?
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C101Midterm2B2009.key - NAME _KEY_ Student No. _ SECTION...

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