Chem210-1-2007-Exam1

Chem-Exam1 - Chem 210-1 Mid-Term Exam 1 NAME This exam has 100 total points The point value of each problem is indicated 1 Give the IUPAC names of

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1 Chem 210-1, October 15, 2007, Mid-Term Exam 1 NAME:___________________________________ This exam has 100 total points. The point value of each problem is indicated. 1. Give the IUPAC names of: A) (4 pts) B) (4 pts) C) (4 pts) Cl F D) Draw two Newman projections of the compound in part C along its 4,5 C-C bond showing its most stable conformer (2 pts) and its least stable conformer (2 pts) E) Draw the structure of cis -1-tert-butyl-4-methylcyclohexane in its most stable conformation. (4 pts)
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2 2. An exercise in acid-base chemistry: Indicate whether each of the following equilibria lies to the left or the right: (2 pts each) CH 3 2 O - +CH 3 NH 3 3 2 OH + CH 3 2 - A) HI + CH 3 2 CO 2 - I - 3 2 2 H B) (CH 3 ) 2 - +NH 3 (CH 3 ) 2 2 2 - C) H 3 O + +Cl - H 2 O+HC l D) CH 3 2 2 O - +H 2 OC H 3 2 2 OH + OH - E)
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3 3. Draw all reasonable resonance structures for the following molecules showing electron movement using the arrow formalism: (4 pts each) A) O O B) CH 2 C) N N D) E) Draw the most stable resonance form of the cation in part D. Explain why it is the most stable. (4 pts)
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4 4. 2-Methylpropane can be halogenated by a free radical mechanism using fluorine.
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This note was uploaded on 11/23/2008 for the course CHEM 210-1 taught by Professor Trzupek during the Fall '08 term at Northwestern.

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Chem-Exam1 - Chem 210-1 Mid-Term Exam 1 NAME This exam has 100 total points The point value of each problem is indicated 1 Give the IUPAC names of

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