hexane

acetone
water
methanol

-order from most to least polar...

~water/methanol, acetone, and hexane..

I can't decide which order does the 3 first go in...

Help please...

1 answer

I would go with
water-methanol-acetone-hexane

Here is a site to read. There is a table near the end.

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