In which of the following pairs of fatty acids does the first listed acid have a...
In which of the following pairs of fatty acids does the first listed acid have a higher melting point than the second listed acid?
|
a. |
16:2 acid and 16:0 acid |
|
b. |
21:0 acid and 17:0 acid |
|
c. |
17:3 acid and 17:0 acid |
|
d. |
17:3 acid and 20:0 acid |
Which of the following fatty acids is both monounsaturated and an omega-6 fatty acid?
|
a. |
CH3–(CH2)18–COOH |
|
b. |
CH3–(CH2)7–CH=CH–(CH2)7–COOH |
|
c. |
CH3–(CH2)4–CH=CH–(CH2)2–(CH2)6–COOH |
|
d. |
CH3–CH2–(CH=CH–CH2)4–(CH2)2–COOH |
Which of the following types of compounds are expected products from the saponification of an oil?
|
a. |
glycerol and fatty acids |
|
b. |
glycerol and fatty acid salts |
|
c. |
fatty acid salts and fatty acids |
|
d. |
fatty acids and glycine |
In which of the following types of lipids are both ester and amide linkages present?
|
a. |
sphingophospholipids |
|
b. |
glycerophospholipids |
|
c. |
sphingoglycolipids |
|
d. |
more than one correct response |
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In which of the following pairs of fatty acids does the first
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Identify the compound with the higher boiling point in each of the following pairs of compounds: 1. CH2-CH2-OH or H--C--0--CHz OH 2. CHz---0-CH3 or CH3-CH-CH2-CH3 0 2, CH, -- pH 3. CHz--2-0-CH, or CH3-CH2-CH2-CH2-CH3 Write the products of hydrolysis or saponification for the following esters. н" 1. CH3-CH-CH2--0--0--CH3 + H2O O 2, CH4-C-0-CH + NaOH 3. O -8-6-CH2-CH; -CH ---CH3 + KOH — -0--CH-CH2-CH3 + H20 - Properties of Esters sters shave higher boiling points than alkanes but lower than...
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