Chem 334 - Fall 1998 - Organic Chemistry I
Portland State University - Dr. Carl C. Wamser


Chapter 3 Pre-Quiz

1. (2 points) For each reaction below, identify the acid and the base on the left side of the equilibrium.


2. (2 points) Write both resonance forms for the conjugate base of a typical carboxylic acid, RCOOH. Show all lone pairs and formal charges.


3. (1 point) An unknown acid has a pKa of 7.

That means it has a Ka value of 1 x 10^-7 .

It would be considered a ( strong / weak ) acid. (circle one)