SOLUTION 5.2
1 2020-02-06T17:00:40-08:00 Julio Terra 2fb22914f73f9e5a767bf7fb83987dca0e153e4a 35992 1 plain 2020-02-06T17:00:41-08:00 Julio Terra 2fb22914f73f9e5a767bf7fb83987dca0e153e4aThis page is referenced by:
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Lecture 5: Nomenclature and IR Spectroscopy
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Objectives and Skills
KEY INFORMATION SUMMARY
HERE you can find extra resources to help you with this lecture!
PROBLEMS
Problem 5.1: Functional Groups- Identify the functional groups present in piperine (below), an active component of black pepper. SOLUTION
- How many units of unsaturation are in piperine? SOLUTION
If you made some mistakes or want to practice more, review the concepts that gave you trouble and work on this extra problem. If you're good, move to the problem below ;)
Problem 5.2: Molecule Polarity
Draw the Lewis Structures of (CH3)2CO, N(CH3)3, and BHF2, identify the polar bonds and determine if the molecule is polar or non-polar and predict the direction of the dipole moment. SOLUTION
If you made some mistakes or want to practice more, review the concepts that gave you trouble and work on this extra problem. If you're good, move to the problem below ;)
Problem 5.3: Nomenclature- Give the IUPAC name for each of the following compounds: SOLUTION
- Give the structures for the IUPAC names below: SOLUTION
1,2,4-trimethylbicyclo[2.2.2]octane
1,4-dichloro-2,2,3-trimethylcyclohexane
3,3-dimethyl-4-propyl-1,5-octadiene
8,8-dimethyl-4-cycloocten-1-ol- 2-isopropyl-4-methylheptane is an incorrect name for this compound. What is the correct name? SOLUTION
Problem 5.4: IR Spectroscopy- Which of the following would show the most intense C-H signal in an IR spectrum? Explain. SOLUTION
- Which functional group would have the highest frequency IR signal? Explain. SOLUTION
Alkane CH
Alkene C=C- Determine the functional group present in the structure that leads to each of the following IR spectra. Label all significant IR peaks. SOLUTION
If you made some mistakes or want to practice more, review the concepts that gave you trouble and work on this extra problem. If you're good, move to the next lecture ;)
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- 1 media/prob 5.2 solution_thumb.png 2020-02-06T17:00:16-08:00 prob 5.2 solution 1 media/prob 5.2 solution.png plain 2020-02-06T17:00:17-08:00