Chem 30A 2008 Midterm Key

Chem 30A 2008 Midterm Key - Chemistry 30A UCLA Summer 2008...

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Unformatted text preview: Chemistry 30A UCLA Summer 2008 Midterm Exam KEY On my honor, I have neither given nor received any aid on this exam Signature: KEY Name: KEY UCLA Student I. D. Number: Question Points ------------------------------------- 1 (8) ------------------------------------- 2 (32) ------------------------------------- 3 (17) ------------------------------------- 4 (21) ------------------------------------- 5 (22) ------------------------------------- Total (100) Chemistry 30A, Summer 2008 Name: KEY Page 1 1. (8) Answer questions A-H below relative to the structure of (a common antibiotic agent). The lettered arrows in the structure refer to the questions. O HO O OH NH 2 O HO N H CH 3 HO OH H A B D E F G H C A. (1) What type of carbon (primary, etc) is this carbon atom? Secondary ( 2 ) B. (1) What orbitals does this carbon atom use for bonding? sp 3 C. (1) What is the name of this functional group? Alcohol D. (1) What is the geometric descriptor for the ring fusion? Cis E. (1) What is the chirality (R or S) at this position? E....
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Chem 30A 2008 Midterm Key - Chemistry 30A UCLA Summer 2008...

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