Exam-1-Fall07

Exam-1-Fall07 - CHE 201/203 Fall 2007 Midterm Exam-1...

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Exam-1-Fall07.doc page 1 CHE 201/203 Fall 2007 Midterm Exam-1 September 28, 2007 Name: (please print) Section: CHE Person #: Signature: Problem Maximum points Actual points 1. 30 2. 20 3. 12 4. 12 5. 16 6. 10 7. 15 8. 15 9. 20 10. (extra credit) 10 Total maximum 150 + 10 Your total
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page 2 1. True or False. (max 30 pts) a) Organic chemistry originated from the study of biological materials. b) The more electronegative an atom is, the weaker its ability to attract electrons. c) Non-polar bonds are formed between atoms of the same electronegativities. d) A molecule containing nonpolar bonds cannot be polar. e) CH 2 =CF 2 can exist as cis and trans isomers f) Weaker acids have lower pK a values than stronger ones. g) The conformation of cyclopropane must always be planar. h) The number of hybrid orbitals an atom has equals its number of σ bonds and lone pairs. i) Cis and trans isomers can exist with molecules containing double bonds. j)
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Exam-1-Fall07 - CHE 201/203 Fall 2007 Midterm Exam-1...

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