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Exam_2_addendum - CHM 2210 F07 Exam 2a addendum Name UFID...

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CHM 2210 F07 Name: _____________________ Exam 2a addendum UFID: _____________________ 1. (3 pts) The reaction below can occur from the top or bottom of the molecule. Draw the three-dimensional structures of the products resulting from reaction through the top and through the bottom. Also, indicate whether optical activity is expected in the product. (No arrows needed). H H 3 CH 2 C H 3 C CH 3 O - + Top Bottom Is optical activity expected in the product? (circle one) Yes / No 2. (6 pts) Give a mechanism (use arrows) for the S N 2 reaction below. Show the structure of the transition state. (Note: don’t let the word ‘excess’ throw you off: the excess is merely to take care of the by-products of the reaction). 3. (6 pts) Draw the five products which form from the S N 1 reaction below. Although not necessary, it is strongly recommended you draw out the intermediate, resonance structure(s), and arrows for your sake.
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Notes: Numerous shorthand notations were used; here is the explanation behind each shorthand:
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Exam_2_addendum - CHM 2210 F07 Exam 2a addendum Name UFID...

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