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문제 35c
Propose structures for molecules that fit the following descriptions:
(c) An aromatic compound that is also an ether, C8H10O
문제 37
If one compound has the formula C5H10 and another has the formula C4H10 are the two compounds isomers? Explain.
문제 41b
Give an example of a compound that meets the following descriptions:
b. A cycloalkane with three substituents
문제 43a
Write condensed structures for the following molecular formulas. More than one isomer will be required for each.
a. Isomers of C8H18 that contain two methyl groups and a longest chain of 4 carbons
문제 44b
How many straight-chain isomers can you write that fit the following descriptions? See Worked Example 12.12 for guidance.
b. Amines (―NH2) with a longest chain of 7 carbons
문제 45c
How many isomers can you write that fit the following descriptions? See Worked Example 12.12 for guidance.
c. Alcohols (―OH) formed from 2-methylhexane
문제 46a
Which of the following pairs of structures are identical, which are isomers, and which are unrelated?
a.
문제 48a
What is wrong with the following structures?
a. CH3=CHCH2CH2OH
문제 49
There are two things wrong with the following structure. What are they?
문제 50f
What are the IUPAC names of the following alkanes?
f.
문제 51
Give IUPAC names for the five isomers with the formula C6H14.
문제 52a
Write condensed structures for the following compounds:
a. 4-tert-Butyl-2-methylheptane
문제 52c
Write condensed structures for the following compounds:
c. 4,4-Diethyl-3-methyloctane
문제 52d
Write condensed structures for the following compounds:
d. 3-Ethyl-1-isopropyl-5-methylcycloheptane
문제 55c
Name the following cycloalkanes:
c.
문제 56a
The following names are incorrect. Tell what is wrong with each, and provide the correct names.
a.
문제 56b
The following names are incorrect. Tell what is wrong with each, and provide the correct names.
b.
문제 56c
The following names are incorrect. Tell what is wrong with each, and provide the correct names.
c.
문제 57a
The following names are incorrect. Write the structural formula that agrees with the apparent name, and then write the correct name of the compound
a. 2-Ethylbutane
문제 59
Draw the structural formulas and name all cyclic isomers with the formula C5H10.
문제 60
Propane, commonly known as liquid petroleum (LP) gas, burns in air to yield CO2 and H2O. Write a balanced equation for the reaction.
문제 63
Write the formulas of the three doubly brominated isomers formed when 2-methylpropane reacts with Br2 in the presence of light.
문제 64b
Identify the indicated functional groups in the following molecules:
b. Thienamycin, an antibiotic
문제 65
The line structure for pregabalin (Lyrica) is shown as follows:
Identify carbons a–d as primary, secondary, tertiary, or quaternary.
문제 69a
When pentane is exposed to Br2 in the presence of light, a halogenation reaction occurs. Write the formulas of:
a. All possible products containing only one bromine
문제 70
Which do you think has a higher boiling point, pentane or neopentane (2,2-dimethylpropane)? Why?
문제 75b
How many hydrogen atoms are needed to complete the hydrocarbon formulas for the following carbon backbones?
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