Fall 2008 Exam 4a key

I posted a key for last year's Exam 4a, but I don't have access to my mnstate.edu web page right now, so I wasn't able to put a link up yet or draw "nice" Lewis or VSEPR structures. Here's a direct link to the .pdf file

http://www.mnstate.edu/bodwin/courses/genchem1x/c150ce4ak.pdf