2009-exam2

2009-exam2 - Chemistry 322a Exam No. 2 October 14, 2009...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Chemistry 322a Exam No. 2 October 14, 2009 Please Print Last name First name First four digits of USC ID Name of TA (1) (6) Grader (2) (15) (3) (16) (4) (10) (5) (5) (6) (12) First letter of last name Total (125) (7) (15) (8) (18) Please note that there is a scratch sheet for your use in the back. Detach and use it. Do not submit. (9) (12) (10) (16)
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Last name - Page 2 - 4. Circle the correct stereochemistry, R, S, or N/A or E, Z, or N/A. (10 pts) 1. A student in Jung's research group synthesized a compound whose observed specific rotation was measured to be + 20°. Its pure (S)-enantiomer shows specific rotation of - 50°. How many percent of this synthesized compound was the (S) enantiomer? (6 pts.) % of the (S) enantiomer 2. Circle the c h i r a l molecules. Wrong answers will be subject to loss of points. (15 pts.) 3. Show the configurational relationship between two compounds by circling only one out of I for identical, D for diastereomers, and E for enantiomers (16 pts.) R o
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 6

2009-exam2 - Chemistry 322a Exam No. 2 October 14, 2009...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online