Final Revision Problems/Question Sets Chemistry

I posted so far 45 sets each of five questions to facilitate quick revision during Jan to March 2010.

The 45th set is

http://iit-jee-chemistry-ps.blogspot.com/2009/10/iit-jee-chemistry-final-revision-set_4259.html

Once posting of all sets is complete, I can make them more useful for revision by incorporating some additional information in them.