02Exam1_q

02Exam1_q - Name 1) (20 pts) Draw all the isomers of...

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1) (20 pts) Draw all the isomers of C 4 H 8 Cl 2 (Note: if you have read ahead and know what stereoisomers are, we do not want stereoisomers, only the isomers that differ in connectivity). ALSO, how many units of unsaturation does this formula correspond to:__________ ? Draw one isomeric structure in each of the boxes below. There may or may not be more boxes than isomers. Name
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2) (15 pts) For the following compound, draw all resonance structures in which every atom has a full valence shell: NC H 3 N H 3 C H 3 C 3) (10 pts) For each structure, circle the representation if it is drawn correctly and cross it out if it is drawn incorrectly. Redraw the correct representation below each crossed out one. a) b) H C H N OH H c) d) H 3 CC H 3 H H H H H H e) CN O H 3 C Name
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4) (18 pts) For 3-methyl-1-pentyne, , draw all the eclipsed and staggered conformations in Newman projection form, looking down the C 3 -C 4 bond. CC CH H 2 C H CH 3 CH 3 12 3 4 5 Assign a relative energy to each conformation you draw, from
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02Exam1_q - Name 1) (20 pts) Draw all the isomers of...

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