Simple Distillation nD nD fraction #1 fraction #2 fraction #3

TECH 704 – Separating Cyclohexane and Toluene by Distillation
Final Report Sheet
In this techniques experiment, you will compare the efficiency of two different
distillation apparatuses. Note that you will use a Hickman apparatus for simple
distillation (Figure 11, p.91) and a conventional apparatus for fractional distillation
(Figure 4, p. 83.)
Name:_____________________________ Section:_________Date:_________
nDT
Simple Distillation
% cyclohexane
nD20
% toluene
fraction #1
fraction #2
fraction #3
Refractometer Temperature (T, ºC) ________________
nDT
Fractional Distillation
% cyclohexane
nD20
% toluene
fraction #1
fraction #2
fraction #3
Refractometer Temperature (T, ºC) ________________
Post-Laboratory Questions: On a separate sheet (preferably typed) complete postlaboratory question #4 only from your laboratory manual.
Additional Post-Laboratory Question: Is the result reported in question #4 consistent
with expected results? Why or why not?
CHEM 3117 Organic Chemistry Laboratory
SMU Chemistry Department