Organic Chemistry 354 Quiz - September 3, 1999
Dr. Sundin
- 1. Compound A, C4H8Br2, was shown by
mass spectrometry to have the two bromine atoms on two adjacent carbon atoms.
- a. Draw the structures of three possible C4H8Br2
isomers which would have the two bromine atoms on adjacent carbon atoms.
Answer
b. C-13 nmr spectroscopy revealed that compound A had three different
carbon atoms. Draw the structure of A?
Answer
2. Compound B, C3H8O, was
shown by C-13 nmr spectroscopy to have three different carbon atoms.
a. Draw the structures of two possible C3H8O
isomers with three different carbon atoms.
Answer
b. Infrared spectroscopy revealed that B had an -O-H group in it.
Draw the structure of B.
Answer
c. Draw the structure of a C3H8O isomer
which does not have three different carbon atoms.
Answer
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