CHM 266 Spring 2007 Organic Chemistry Lab
Experiment 7 Synthesis of triphenylmethanol
A. Turn in your samples in a labeled bottle. Include (8 pt., deductions will apply for lower yield, off boiling points and poor quality of product)
·
Compound Name
·
Your name
·
Date
·
Weight of Product (original at the end
of recrystallization)
·
Tare Weight of Bottle
·
NFPA #'s
· Melting Pt.
Please fill out the report in the following order
B. Your Name (-0.5 pt. if missing)
C. Date (-0.5
pt. if missing)
D. Experiment
Title and Number (-0.5 pt. if missing)
E. Write the
equation of reaction (1 pt)
F. Write the procedure in a journal style format. Include the IR data in the procedure. Use this link and see the experimental section as an example of how to write the procedure and how to incorporate the data including mp, IR, NMR and MS in the procedure. The procedure will be worth 5 pt. The following deductions will be applied
·
No yield stated in procedure -0.5 pt.
·
No % yield given procedure -0.5 pt.
·
Incorrect yield calculation -0.5 pt.
· Melting pt. not given in procedure -0.5 pt.
· IR data missing in procedure -0.5 pt.
·
Any unclear or incorrect statements (-0.3 pt. each)
·
Spelling errors particularly for
compounds, techniques, apparatuses, and instruments (-0.2 pt. each)
·
Overall report is not typewritten (-2
pt.).
G. Interpret principal peaks in the IR
spectrum of the product. (2 pt.)
J.
Staple IR spectrum, (2 pt. with possible deductions for poor quality)