Can you check whether I have named these organic compounds correctly or not?

http://img121.imageshack.us/img121/3171/checko.jpg
Can you also explain where I went wrong?

Thanks

1. Correct.
2. Well, I'm not used to using toluene, but that's correct too!
3. Yes
4. Yes
5. Correct!
6. Well done!

:)

Nice work denzhidos! :cool: