Molecules, Compounds, etc.
Not what you're looking for?
Please see the attached file for full problem description.
18. Identify the functional groups in morphine and Demerol. Can these molecules be assigned to a particular class of compound? Why or why not?
21. Why of these compounds can exist in chiral forms?
OH
I
a. H C - C - CH
5 2 I 3
H
NH
2
I
b. H C - C - COOH
3 I
CH SH
2
H
I
c, H C - C - H
5 6 I
NH
2
23. Molecules as diverse as cholesterol, sex hormones, and cortisone all contain common structural elements. Write the structural formula that represents the common structural elements.
27. Carbon usually forms four covalent bonds, nitrogen usually forms three bonds, oxygen usually forms two bonds, and hydrogen can only form one bond. Use this information to write structural formulas for each of these compounds.
a. A compound that contains one carbon atom, one nitrogen atom, and as many hydrogen atoms as needed.
b. A compound that contains one carbon atom, one oxygen atom, and as many hydrogen atoms as needed.
29. Styrene, C H CH==CH is another compound that contains a ring similar to
6 5 2
Benzene, C H
6 6.
One hydrogen has been replaced by the side chain ----CH==CH
2.
Write a set of structural formulas for styrene to show that this molecule, like benzene, also has resonance structures.
35. Vitamin E is often sold as a racemic mixture of D- and L-isomers.
a. Which is the more physiologically active isomer?
b. How does the cost of the racemic mixture compare with the price of the pure, physiologically active isomer?
Purchase this Solution
Solution Summary
The solution is attached in 450-515 words and includes explanations and diagrams.
Purchase this Solution
Free BrainMass Quizzes
Organic Chemistry Naming: Alkanes
This is a quiz which is designed to assist students with learning the nomenclature used to identify organic compounds. This quiz focuses on the organic compounds called Alkanes.
Match Elements with their Symbols
Elements are provided: choose the matching one- or two-letter symbol for each element.
General Chemistry - Classification of Matter
This test will assess your knowledge on the classification of matter which includes elements, compounds and mixtures.
Thermochemistry
The quiz helps in revising basic concepts about thermochemistry.