What Is Fuming in Organic Chemistry?

[nishantve1]

Organic chemistry reaction Help . !URGENT!

Homework Statement

I can't type the O-Compounds so here's the Question
http://dl.dropbox.com/u/41389643/Photo%2001-03-12%204%2047%2021%20PM%20%281%29.jpg

Homework Equations

The Attempt at a Solution

This is the first time I came across fuming . It will be really great if someone explains me what it is or provides me with a link to a certain website that explains .
Thanks in advance

 

[Borek]

http://en.wikipedia.org/wiki/White_fuming_nitric_acid