exam1_for_2007

exam1_for_2007 - E xam 1 ; C hem.1 271227, q uarter2007(...

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Exam 1; Chem. 1271227, fall quarter2007 (two pages) For each problem. write your response on the scratch paper that has been provided. l. The Arrhenius function for the ring opening reaction of the cyclopropylcarbinyl radical is given by 13.04 - 6.99t0 urc{ ZZ-"zCHz (in units of kcal/mol)? value of the rate constant for the transformation shown below. cn, (a) What is the activation energy for the transformation (b) What is the value of the pre-exponential factor? (c) Write an equation that could be used to calculate the at 0'C (273 K). Do NOT solve it. 2. (a) Use the curly arrow formalism to formulate a mechanism y'-""'CHz + (b) Use the Baldwin rule terminology to describe the process. Hrc-< 3. Use the curly arrow formalism to formulate a mechanism to account for the
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exam1_for_2007 - E xam 1 ; C hem.1 271227, q uarter2007(...

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