(SP%2710%20235)%20Quiz%207

(SP%2710%20235)%20Quiz%207 - happens to the reaction rate?...

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Chemistry 235 Due the week of Mar. 1-5, 2010 Organic I George A. O’Doherty Quiz #7 Name There is a total of 10 points for this quiz. Answer all questions in the space provided. [I] Please refer to the following drawings when answering the following five questions. H H 3 C CH 3 Nu X Nu + i -PrBr Nu CH 3 CH 3 H + Br CH 3 H 3 C CH 3 Nu X t -BuBr Nu CH 3 CH 3 CH 3 + Br + Reaction A Reaction B Rate A = K A [Nu] 1 [ i -PrBr] 1 Rate B = K B [ t -BuBr] 1 a) Which reaction depicts a typical S N 1 reaction? (2 points) b) Which reaction depicts a typical S N 2 reaction? (2 points) c) For which reaction is the rate of reaction independent of nucleophile concentration ([Nu])? (2 points) d) If the total volume of reaction A is doubled but the amounts of Nu and alkyl halide are left the same, what
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Unformatted text preview: happens to the reaction rate? (2 points) A) The reaction rate slows by one half B) The reaction rate slows by one quarter A) The reaction rate increases by one half A) The reaction rate increases by one quarter A) The reaction rate slows by one eighth e) If the total volume of reaction B is doubled but the amounts of Nu and alkyl halide are left the same, what happens to the reaction rate? (2 points) A) The reaction rate slows by one half B) The reaction rate slows by one quarter A) The reaction rate increases by one half A) The reaction rate increases by one quarter A) The reaction rate slows by one eighth...
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This note was uploaded on 09/18/2011 for the course CHEM 233 taught by Professor Shi during the Fall '08 term at WVU.

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