I really do not know about your first question. I am having a hard time visualizing what you are doing and with how much. I would not think there would be much residue from a small amount of whiskey or acetone.
A small amount of whiskey in your enhanced leaf should not be a problem at all though. I would let it sit out a while longer to evaporate but it is not toxic to inhale or anything like that.
โHow long will this last, this delicious feeling of being alive, of having penetrated the veil which hides beauty and the wonders of celestial vistas? It doesn't matter, as there can be nothing but gratitude for even a glimpse of what exists for those who can become open to it.โ
โ Alexander Shulgin, Pihkal: A Chemical Love Story