Chapter 6, Problem 3(o)
Because there's been some confusion (including for me) about the geometry of this problem, I've put together a series of pages that allow one to not only see the mechanism, but to examine and manipulate models of the structures in each step.
The overall reaction is
There is a Java applet here. To use it, you need a Java aware browser with Java enabled.
There is a Java applet here. To use it, you need a Java aware browser with Java enabled.
First step
Overall mechanism
(clickable image)