Principles of General, Organic, Biological Chemistry
2nd Edition
ISBN: 9780073511191
Author: Janice Gorzynski Smith Dr.
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 15, Problem 15.56AP
Draw the products formed when the given triacylglycerol is hydrolyzed under each of the following conditions: (a) water and H2SO4; (b) water and NaOH.
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(a) Give the omega designation for the following fatty acid:
Но
(b) Give the omega designation for the following fatty acid:
HO
In which solvents or solutions will a lipid be soluble: (a) CH 2Cl 2; (b) 5% aqueous NaCl solution; (c) CH 3CH 2CH 2CH 2CH 3?
A simple triacylglycerol is one that:
a) Upon hydrolysis produces glycerol and three different fatty acids.
b) Upon hydrolysis produces glycerol and at least two different fatty acids.
c) Upon saponification gives glycerol and three fatty acid salts.
d) Upon saponification gives three esters.
e) Upon hydrolysis produces glycerol and three mol of a fatty acid.
Chapter 15 Solutions
Principles of General, Organic, Biological Chemistry
Ch. 15.1 - In which solvents or solutions will a lipid be...Ch. 15.2 - (a) Draw a skeletal structure for each fatty acid....Ch. 15.2 - Prob. 15.3PCh. 15.2 - Prob. 15.4PCh. 15.3 - Draw the structure of a wax formed from stearic...Ch. 15.3 - One component of jojoba oil is a wax formed from...Ch. 15.3 - What hydrolysis products are formed when cetyl...Ch. 15.4 - Draw the structure of a triacylglycerol that...Ch. 15.4 - Prob. 15.9PCh. 15.4 - Draw the structure of a triacylglycerol that fits...
Ch. 15.5 - Draw the products formed from hydrolysis of each...Ch. 15.5 - Prob. 15.12PCh. 15.6 - Draw the structure of two different cephalins...Ch. 15.6 - Classify each lipid as a triacylglycerol,...Ch. 15.7 - Why are phospholipids rather than triacylglycerols...Ch. 15.7 - Prob. 15.16PCh. 15.8 - Prob. 15.17PCh. 15.8 - Prob. 15.18PCh. 15.9 - Prob. 15.19PCh. 15.9 - Prob. 15.20PCh. 15.10 - Why is it much easier to overdose on a fat-soluble...Ch. 15.10 - Prob. 15.22PCh. 15 - Prob. 15.23UKCCh. 15 - Prob. 15.24UKCCh. 15 - Prob. 15.25UKCCh. 15 - What hydrolysis products are formed when the wax...Ch. 15 - Prob. 15.27UKCCh. 15 - Prob. 15.28UKCCh. 15 - Draw the products formed when the given...Ch. 15 - Prob. 15.30UKCCh. 15 - Prob. 15.31UKCCh. 15 - Prob. 15.32UKCCh. 15 - Prob. 15.33APCh. 15 - Label each compound as a hydrolyzable or...Ch. 15 - Prob. 15.35APCh. 15 - Prob. 15.36APCh. 15 - Prob. 15.37APCh. 15 - How does each of the following affect the melting...Ch. 15 - Rank the fatty acids in order of increasing...Ch. 15 - How would you expect the melting points of the...Ch. 15 - Prob. 15.41APCh. 15 - Why are soaps water soluble, but the fatty acids...Ch. 15 - Draw the structure of a wax formed from palmitic...Ch. 15 - Prob. 15.44APCh. 15 - Prob. 15.45APCh. 15 - Prob. 15.46APCh. 15 - Prob. 15.47APCh. 15 - What hydrolysis products are formed when each wax...Ch. 15 - Draw a triacylglycerol that fits each description:...Ch. 15 - Draw a triacylglycerol that fits each description:...Ch. 15 - Prob. 15.51APCh. 15 - Prob. 15.52APCh. 15 - Prob. 15.53APCh. 15 - Prob. 15.54APCh. 15 - Prob. 15.55APCh. 15 - Draw the products formed when the given...Ch. 15 - Prob. 15.57APCh. 15 - Prob. 15.58APCh. 15 - Prob. 15.59APCh. 15 - Prob. 15.60APCh. 15 - Prob. 15.61APCh. 15 - Why are LDLs soluble in the blood?Ch. 15 - Describe the role of HDLs and LDLs in cholesterol...Ch. 15 - Prob. 15.64APCh. 15 - Prob. 15.65APCh. 15 - Prob. 15.66APCh. 15 - Answer each question with regards to vitamins A...Ch. 15 - Answer each question in Problem 15.67 for vitamins...Ch. 15 - Prob. 15.69APCh. 15 - Prob. 15.70APCh. 15 - Prob. 15.71APCh. 15 - How are soaps and phosphoacylglycerols similar in...Ch. 15 - Some fish oils contain triacylglycerols formed...Ch. 15 - Some marine plankton contain triacylglycerols...Ch. 15 - Prob. 15.75APCh. 15 - Prob. 15.76APCh. 15 - Prob. 15.77APCh. 15 - Prob. 15.78APCh. 15 - Prob. 15.79CPCh. 15 - Prob. 15.80CP
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- Draw condensed structural formulas for all products you would obtain from the saponification with KOH of the triacylglycerol in Problem 19-54.arrow_forwardWhich compound(s) can hydrogen bond to another molecule like itself? Which compounds can hydrogen bond to water? (a) CH 3CONHCH 3; (b) HCON(CH 3) 2.arrow_forwardIdentify the polar and nonpolar regions in the following fatty acid: но Is the fatty acid saturated or unsaturated? Is the fatty acid an omega 3, omega 6 or neither?arrow_forward
- Draw the structure of an optically active triglyceride containing one equivalent of stearic acid and two equivalents of oleicacid. Draw the products expected when this triglyceride reacts with the following reagents. In each case, predict whetherthe products will be optically active.(a) H2 and a nickel catalystarrow_forwardWhat products are formed when benzoic acid (C 6H 5COOH) is treated with each base: (a) NaOH; (b) Na 2CO 3; (c) NaHCO 3?arrow_forwardDraw the structure of a triacylglycerol formed from glycerol, one molecule of stearic acid, and two molecules of oleic acid. The stearic acid should form an ester bond with the 2° OH group of glycerol.arrow_forward
- 1. Which of the following are saponifiable lipids? a) triacylglycerols; f) stepoids3; b) prostaglandins3B g) glycolipids; c) waxes;B h) terpenes; d) leukotrienes; i) phosphoglycerides; e) sphyngolipids; k) plasmalogens?arrow_forwardWhich of the following is an unsaturated triacylglycerol? 요 0 FO 0- =ㅁ 아 -NH5arrow_forwardDraw a glycerol bonded to two stearic acids and a phosphate group with an “R” group attached – forming a phosphatidyl ester.arrow_forward
- A triglyceride can be optically active if it contains two or more different fatty acids.(a) Draw the structure of an optically active triglyceride containing one equivalent of myristic acid and two equivalentsof oleic acidarrow_forwardWaste cooking oil contains free fatty acids as well as triacylglycerols. Draw the chemical equation (with molecular structures) for the acid-catalysed esterification of octanoic acid with 1-propanol (Fischer esterification). Show the product(s).arrow_forwardTriacylglycerides obtained from animal fats and plant oils are typically used in the production of biodiesel. Explain the advantage of using a triacylglyceride as the starting material for biodiesel synthesis over the waxy esters found in Jojoba oil.arrow_forward
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