14C_f09_e01_key

14C_f09_e01_key - Chemistry 14C Fall 2009 Exam 1 Solutions...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Chemistry 14C Fall 2009 Exam 1 Solutions Page 1 Statistics : High score, average, and low score will be posted on the course web site after exam grading is complete. The exam is ready to be picked up when these numbers are posted. Some questions have more than one answer, even though only one answer may be listed here. To see the projected course grade cutoffs, consult the grading scale on the Chemistry 14C course web page. 1. C 15 H 20 O 4 2. Alcohol, alkene, carboxylic acid, and ketone. Carbonyl is a part of the ketone and carboxylic acid; we usually do not list simpler functional groups that are present only as part of more complex functional groups . 3. (+)-Abscisic acid has 11 sp 2 atoms and 8 lone pairs. 4. All resonance contributors not shown here earned less credit. A B C C’ D E F F’ 5. Contributor D is the most significant resonance contributor. Contributor E is not the most significant contributor because it has avoidable formal charges. Contributor F (or F’ ) is not the most significant resonance contributor because it has an avoidable open octet, avoidable formal charges, and less covalent bonds than contributors D or E . 6.
Background image of page 1

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

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 08/02/2011 for the course CHEM 14C taught by Professor Hardinger during the Fall '08 term at UCLA.

Page1 / 3

14C_f09_e01_key - Chemistry 14C Fall 2009 Exam 1 Solutions...

This preview shows document pages 1 - 2. Sign up to view the full document.

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