Chem 140A Winter 2011 Practice Midterm 2 Answer Key

Chem 140A Winter - Chem 140A Practice Midterm II Answer key February 2011 If you write the exam in pencil or erasable pen you give up your right to

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon

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

View Full DocumentRight Arrow Icon

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

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

Unformatted text preview: Chem 140A Practice Midterm II Answer key February 2011 If you write the exam in pencil or erasable pen, you give up your right to any kind of regrade. Name_______________________ PID#_________________________ 1. Organic Structure and Nomenclature. Draw the following compounds clearly and unambiguously. A. A compound of molecular formula C 5 H 6 O 2 containing 2 ketone functional groups Other answers are possible B. The enantiomer of (1R, 2S, 4R)-1,2,4-trichlorocyclohexane C. A diastereomer of (2R, 3R)-2,3-dichlorobutane D. The most stable chair form of the structure below E. A compound of molecular formula C 7 H 12 containing a bridged ring system Others are possible 2. Elimination Reactions Fill in the Tables on this page and the next with information on the various aspects of E1 and E2 reactions. E1 Reactions Mechanism Order of Alkyl Halide Reactivity 3 o > 2 o > 1 o Stereochemistry of the alkene forming step see Figure 7-7 on page 263 Rate Law Rate = k [R-X] unimolecular Favorable Base Characteristics Weak bases work best Energy/Reaction Coordinate Diagram E2 Reactions...
View Full Document

This note was uploaded on 11/27/2011 for the course CHEM 140A taught by Professor Whiteshell during the Fall '04 term at UCSD.

Page1 / 10

Chem 140A Winter - Chem 140A Practice Midterm II Answer key February 2011 If you write the exam in pencil or erasable pen you give up your right to

This preview shows document pages 1 - 4. Sign up to view the full document.

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