Exam3_afternoon_solutions

Exam3_afternoon_solutions - CHEM 2312 March 7, 2005: Exam3...

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1 CHEM 2312 March 7, 2005 : Exam3 NAME: Roll#: Section: . The exam is designed to be completed in 50 minutes or less. This is a closed book exam. The value of each question is denoted by each question. A complete exam requires answers to all 6 questions. PLEASE PUT YOUR NAME/ID ON EACH PAGE 1. Identify which compound is the dominant product for each reaction described below. Place your answer in the corresponding box (4 marks/reaction) H 2 N-NH 2 O P r o d u c t A Product A is N NH 2 HN NH 2 NH NH 2 A1 A2 A3 A4 pH 7 HN NH HO NH NH 2 O NaBH 4 H 2 O O O O OH OH O O OH OH O OH O Product C Product C is C1 C2 C3 C4 OH O H + H + Product B B1 B2 B3 B4 O H EtO O OEt OEt OEt O Et Product B is A1 B3 C2
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2 CHEM 2312 March 7, 2005 Exam3 NAME: Roll#: Section: . 2. Circle the letter on the right which corresponds to the answer to each question. There is only one correct answer for each question. (4 marks/question) (i) Which of the following reactions is readily reversible? E3 E1.
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Exam3_afternoon_solutions - CHEM 2312 March 7, 2005: Exam3...

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