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문제 c
Name the following:
a.
b.
문제 1b
How many constitutional isomers can you draw for C4H10O?
문제 2a
Draw the cis and trans isomers for the following:
a. 1-bromo-4-chlorocyclohexane
문제 2b
Draw the cis and trans isomers for the following:
b. 1-ethyl-3-methylcyclobutane
문제 3(3,4)
For those compounds that can exist as cis and trans isomers, draw and label the isomers.
3.
4.
문제 3(1,2)
For those compounds that can exist as cis and trans isomers, draw and label the isomers.
1.
2.
문제 3a
a. Which of the following compounds can exist as cis–trans isomers?
문제 4(2)
Draw skeletal structures for the compounds in Problem 3, including any cis–trans isomers.
2.
문제 4(1)
Draw skeletal structures for the compounds in Problem 3, including any cis–trans isomers.
1.
문제 5
Draw four compounds with molecular formula C5H10 that have carbon–carbon double bonds but do not have cis–trans isomers.
문제 6
Which of the following compounds have a dipole moment of zero?
문제 7a
Do the following compounds have the E or the Z configuration?
a.
문제 7b
Do the following compounds have the E or the Z configuration?
b.
문제 7c
Draw and label the E and Z isomers for each of the following:
c.
문제 7d
Draw and label the E and Z isomers for each of the following:
d.
문제 8a
Assign relative priorities to each set of substituents:
a. -Br, -I, -OH, -CH3
문제 8b
Assign relative priorities to each set of substituents:
b. -CH2CH2OH, -OH, -CH2Cl, -CH=CH2
문제 9
Tamoxifen slows the growth of some breast tumors by binding to estrogen receptors. Is tamoxifen an E or a Z isomer?
문제 10b
Draw skeletal structures for each pair of isomers in Problem 7
b.
문제 12
Draw the Z isomer of an alkene that has a CH3 and an H on one sp2 carbon and isopropyl and butyl groups on the other sp2 carbon.
문제 13a-d
Which of the following objects are chiral?
a. a mug with DAD written to one side of the handle
b. a mug with MOM written to one side of the handle
c. a mug with DAD written opposite the handle
d. a mug with MOM written opposite the handle
문제 13e-h
Which of the following objects are chiral?
e. a wheelbarrow
f. a remote control device
g. a nail
h. screw
문제 15
Tetracycline is called a broad-spectrum antibiotic because it is active against a wide variety of bacteria. How many asymmetric centers does tetracycline have?
문제 17
a. How many asymmetric centers does the following compound have?
b. How many stereocenters does it have?
문제 19
Do the following structures represent identical compounds or a pair of enantiomers?
문제 20a,b
Assign relative priorities to the groups or atoms in each of the following sets:
a. CH2OH
b. CH2Br
문제 20c,d
Assign relative priorities to the groups or atoms in each of the following sets:
c. CH(CH3)2
d. CHCH2
문제 22a,b
Do the following compounds have the R or the S configuration?
a.
b.
문제 23a,b
What is the configuration of each of the following?
a.
b.
문제 23c,d
What is the configuration of each of the following?
c.
d.
