106 CHAPTER 2 An Introduction to Organic Compounds
- a. How many primary carbons does the following structure have?
b. How many secondary carbons does the structure have?
c. How many tertiary carbons does it have?
- Which of the following conformers of isobutyl chloride is the most stable?
- Draw the structural formula of an alkane that has
a. six carbons, all secondary
b. eight carbons and only primary hydrogens
c. seven carbons with two isopropyl groups - Give two names for each of the following compounds:
a. e. i.
b. f. j.
c. g.
d. h.
- Which of the following pairs of compounds has
a. the higher boiling point: 1-bromopentane or 1-bromohexane?
b. the higher boiling point: pentyl chloride or isopentyl chloride?
c. the greater solubility in water: 1-butanol or 1-pentanol?
d. the higher boiling point: 1-hexanol or 1-methoxypentane?
e. the higher melting point: hexane or isohexane?
f. the higher boiling point: 1-chloropentane or 1-pentanol?
g. the higher boiling point: 1-bromopentane or 1-chloropentane?
h. the higher boiling point: diethyl ether or butyl alcohol?
i. the greater density: heptane or octane?
j. the higher boiling point: isopentyl alcohol or isopentylamine?
k. the higher boiling point: hexylamine or dipropylamine? - Ansaid®and Motrin®belong to the group of drugs known as nonsteroidal anti-inflammatory drugs (NSAIDs). Both are only
slightly soluble in water, but one is a little more soluble than the other. Which of the drugs has the greater solubility in water? - Al Kane was given the structural formulas of several compounds and was asked to give them systematic names. How many did Al
name correctly? Correct those that are misnamed.
CH 3 CHCH 2 CHCOOH
CH 3 CH 3
CHCOOH
F CH 3
Ansaid Motrin
Br
CH 3 CH 2 CHCH 3
Cl
CH 3 CH 2 CHCH 3 OH
NH 2
CH 3 CH 2 CH(CH 3 )NHCH 2 CH 3
CH 2 CH 3
CH 3 C
CH 3
Br
CH 3 CHCH 2 CH 2 CH 2 OH
CH 3
CH 3
CH 3 CHCH 2 CH 2 CH 3 CH 3 CHNH 2
CH 3
CH 3 CH 2 CH 2 OCH 2 CH 3
Cl
Cl
Cl
CH 3
CH 3
H 3 C
CH 3 CH 3
H CH 3
H H
H
H
H
H
H H
CH 3
CH 2 CH 3
CH 2 CHCH 3
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