18 Draw a triacylglycerol (triglyceride) made from glycerol, myristic acid CH, (CH,),,COOH, palmitic acid [CH, (CH,),,COOH], and oleic acid [CH, (CH,),CH=CH(CH, ),COOH(cis)] . Place palmitic acid at the middle position. 12 14 Cisltrans isometry is graded; it may help to draw hydrogen atoms associated with the carbon atoms of the double bond. Select Draw Rings More Erase H. about us privacy policy termsof use contact us help acer Cot Ctilrx & bac 8. ンの У j In K. *00 く0 bo

18 Draw a triacylglycerol (triglyceride) made from glycerol, myristic acid CH, (CH,),,COOH, palmitic acid [CH, (CH,),,COOH], and oleic acid [CH, (CH,),CH=CH(CH, ),COOH(cis)] . Place palmitic acid at the middle position. 12 14 Cisltrans isometry is graded; it may help to draw hydrogen atoms associated with the carbon atoms of the double bond. Select Draw Rings More Erase H. about us privacy policy termsof use contact us help acer Cot Ctilrx & bac 8. ンの У j In K. *00 く0 bo

Introduction to General, Organic and Biochemistry

11th Edition

ISBN:9781285869759

Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Chapter21: Lipids

Section: Chapter Questions

Problem 21.13P: 21-13 Rank the following in order of increasing solubility in water (assuming that all are made with...

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21-13 Rank the following in order of increasing solubility in water (assuming that all are made with the same fatty acids): (a) triglycerides, (b) diglycerides, and (c) monoglycerides. Explain your answer.
Consider the following triglyceride || CH, - O - C (CH2)16 - CH3 T CH - O - C (CH,), CH = CH (CH,), CH3 || | CH, - O - C (CH2), CH = CH (CH,), CH, At room temperature, would the above triglyceride be a liquid or solid? is because of the bond. This
31. Match these molecules with their biological roles. (a) glycogen __ viscosity, lubrication of extracellular secretions (b) starch __ carbohydrate storage in plants (c) trehalose __ transport/storage in insects (d) chitin __ exoskeleton of insects (e) cellulose __ structural component of bacterial cell wall (f) peptidoglycan __ structural component of plant cell walls (g) hyaluronate __ extracellular matrix of animal tissues (h) proteoglycan __ carbohydrate storage in animal liver 32. Explain in molecular terms why humans cannot use cellulose as a nutrient, but goats and cattle can.
Describe the carbohydrate structure depicted below; CH2OH H -CH2 О он он HO OH H OH H OH your answer should specifically indicate (i) the type(s) of isomer, i.e., a- or b-, (ii) the type(s) of ring structures present and (iii) the type of glycosidic linkage present
Not y Given the following reaction: AH° = -118.7 kwatk CHAG)+ 02g) → C(s) + 2H20 2° ) E FI AH° = - 26.4 kcàl 1 C(s) + O 2(g) → CO (), AH° = – 67.7 kcal CO(g) + 2 → CO 2(g) O 20) Consider the combustion of meth ane, determine the AH° using Hess's Law. ΔΗ- CHAG) + 202(g) → CO2G) + 2H20» → CO 2(g) + 2H20u)
21. Two fatty acids found in rapeseed oil are behenic acid and erucic acid. Both contain the same number (22) of carbon atoms. Behenic acid is saturated and erucic acid is monounsaturated. The abbreviated structural formula of erucic acid is CH, (CH,),CH=CH-(CH2)11COOH. (a) Deduce the abbreviated structural formula for behenic acid 4 b) Explain why the melting point of erucic acid is lower than that of behenic acid 22. A cell membrane can vary in terms of how "fluid" or "flexible" it is. Describe if you would expect each of the following changes to make a particular membrane more fluid or more rigid. Explain your choices. a) An increase in the cholesterol content b) An increase in the fraction of unsaturated fatty acyl tails in the membrane phospholipids.
es/74576/quizzes/126123/take U secondary O primary O tertiary O quaternary Question 22 Classify the compound below. H H-c-o-c-(CH216CH3 II H-c-o-c-(CH2)14CH3 H-c-o-c-(CH2),CH=CH(CH2),CH3 O fatty acid O monounsaturated triglyceride O saturated triglyceride O wax ester Question 23 Classify the functional group and amino acid in the statements below. но MacBook Pro
VMy C x YouTt X M Inbo X * Starfi X Chapter 01 - Funda... Mail - TABITA.WATS... 目Rea 1-36 Identify, by common name, fatty acids present in each of the following triacylglycerols. a. ÇH,-O-C-(CH2)16-CH3 CH-O-C-(CH2),-CH=CH-(CH2),-CH3 CH2-O-C-(CH2)12-CH3 b. CH2-O-C CH-O-C CH2-O-C ing 679% 包

CH:-0-C-(CH,),CH CH(CH,),CH=CH(CH,),CH; %3D CH-O-C-(CH,),,CH; CH;-0-C-(CH2),CH=CH,(CH;),CH=CH(CH;),CH; Draw structural formulas for all the products you would get from the complete hydrolysis of the triglyceride above.
At the end of 2012, global population was about 7.0 billionpeople. What mass of glucose in kg would be needed toprovide 1500 Cal/person/day of nourishment to the globalpopulation for one year? Assume that glucose is metabolizedentirely to CO2(g) and H2O(l) according to the followingthermochemical equation:C6H12O6(s) + 6 O2(g)----->6 CO2(g) + 6 H2O(l)ΔH° = -2803 kJ
The by product in soap industry is:(a) Isoprene(b) Ethylene glycol(c) glycerol(d) butane
C. Considering the triglyceride below, draw the products of the given reactions O || CH,—0–C(CH,),CH, CH-O-C-(CH₂) 16CH3 O CH₂-O-C-(CH₂),(CH=CHCH₂)3CH3 1. Complete hydrolysis 2. Saponification using NaOH 3. Complete hydrogenation