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How many isoprene units are present in a diterpene?


A) 1
B) 2
C) 3
D) 4
E) more than 4

F) C) and D)
G) D) and E)

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What type of soap will be produced by the reaction between lauryldimethylamine and methyl iodide?


A) ordinary soap
B) cationic detergent
C) anionic detergent
D) amphoteric detergent
E) a benzene sulfonate

F) B) and C)
G) D) and E)

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What reagent can be used to reduce testosterone to a secondary alcohol? What reagent can be used to reduce testosterone to a secondary alcohol? A) HCl B) NH<sub>3</sub> C) CH<sub>3</sub>CO<sub>3</sub>H D) NaBH<sub>4</sub> E) Ag<sub>2</sub>O


A) HCl
B) NH3
C) CH3CO3H
D) NaBH4
E) Ag2O

F) D) and E)
G) C) and D)

Correct Answer

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Which one of the following molecules is classified as an anionic synthetic detergent? Which one of the following molecules is classified as an anionic synthetic detergent? A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

F) B) and C)
G) None of the above

Correct Answer

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Which of the following molecules would be classified as a syndet? Which of the following molecules would be classified as a syndet? A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

F) A) and E)
G) A) and D)

Correct Answer

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Which of the following fatty acids has the highest melting point?


A) Which of the following fatty acids has the highest melting point? A) B) C) D) E)
B) Which of the following fatty acids has the highest melting point? A) B) C) D) E)
C) Which of the following fatty acids has the highest melting point? A) B) C) D) E)
D) Which of the following fatty acids has the highest melting point? A) B) C) D) E)
E) Which of the following fatty acids has the highest melting point? A) B) C) D) E)

F) B) and C)
G) A) and B)

Correct Answer

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What structural feature is common to all steroids?


A) all contain an alcohol functionality
B) all contain a ketone functionality
C) all have unsaturation
D) all have the following carbon skeleton What structural feature is common to all steroids? A) all contain an alcohol functionality B) all contain a ketone functionality C) all have unsaturation D) all have the following carbon skeleton E) all have the following carbon skeleton
E) all have the following carbon skeleton What structural feature is common to all steroids? A) all contain an alcohol functionality B) all contain a ketone functionality C) all have unsaturation D) all have the following carbon skeleton E) all have the following carbon skeleton

F) A) and E)
G) A) and D)

Correct Answer

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Which of the following would not make a good detergent?


A) Which of the following would not make a good detergent? A) B) C) D) E)
B) Which of the following would not make a good detergent? A) B) C) D) E)
C) Which of the following would not make a good detergent? A) B) C) D) E)
D) Which of the following would not make a good detergent? A) B) C) D) E)
E) Which of the following would not make a good detergent? A) B) C) D) E)

F) B) and D)
G) A) and E)

Correct Answer

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Which ion(s) are responsible for water being classified as "hard"?


A) Ca+2
B) Fe+3
C) Mg+2
D) all of these
E) none of these

F) B) and D)
G) A) and C)

Correct Answer

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Prostaglandin E2 has how many stereogenic centers? Prostaglandin E<sub>2</sub> has how many stereogenic centers? A) 2 B) 3 C) 4 D) 5 E) 6


A) 2
B) 3
C) 4
D) 5
E) 6

F) A) and E)
G) B) and D)

Correct Answer

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Salts of long chain fatty acids are called:


A) oils
B) fats
C) glycerol
D) soaps
E) esters

F) A) and D)
G) C) and D)

Correct Answer

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Which of the following fatty acids is unsaturated?


A) palmitic acid
B) lauric acid
C) oleic acid
D) myristic acid
E) stearic acid

F) A) and D)
G) A) and B)

Correct Answer

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All of the following are considered to be lipids except


A) fats.
B) oils.
C) phospholipids.
D) proteins.
E) waxes.

F) C) and E)
G) C) and D)

Correct Answer

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Which of the following molecules can be classified as a wax? Which of the following molecules can be classified as a wax? A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

F) A) and B)
G) None of the above

Correct Answer

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Many times you can predict the functionality in a molecule by its name.With that in mind, what functionality should be present in the sex hormone testosterone?


A) alcohol
B) acid
C) aldehyde
D) ketone
E) ether

F) B) and E)
G) C) and E)

Correct Answer

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The main difference between fats and oils is that


A) fats can be hydrogenated more easily than oils.
B) the double bonds are cis in fats and trans in oils.
C) oils contain a higher percentage of unsaturated alkyl chains.
D) fats are found in animals whereas oils are found in plants.
E) oils can be more easily emulsified by soaps.

F) A) and E)
G) B) and E)

Correct Answer

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When unsaturated fatty acids are hydrogenated they become:


A) saturated
B) more unsaturated
C) saponified
D) oils
E) supersaturated

F) C) and D)
G) B) and E)

Correct Answer

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Which of the following molecules can be classified as an amphoteric detergent? Which of the following molecules can be classified as an amphoteric detergent? A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

F) A) and B)
G) A) and E)

Correct Answer

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Linolenic acid, below, is a fatty acid that has 18 carbons and three double bonds.What is the geometry around each double bond? Linolenic acid, below, is a fatty acid that has 18 carbons and three double bonds.What is the geometry around each double bond? A) all trans B) all cis C) two trans, one cis D) two cis, one trans E) no geometry


A) all trans
B) all cis
C) two trans, one cis
D) two cis, one trans
E) no geometry

F) A) and E)
G) B) and D)

Correct Answer

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Which of the following fatty acids has the lowest melting point?


A) Which of the following fatty acids has the lowest melting point? A) B) C) D) E)
B) Which of the following fatty acids has the lowest melting point? A) B) C) D) E)
C) Which of the following fatty acids has the lowest melting point? A) B) C) D) E)
D) Which of the following fatty acids has the lowest melting point? A) B) C) D) E)
E) Which of the following fatty acids has the lowest melting point? A) B) C) D) E)

F) A) and B)
G) B) and E)

Correct Answer

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