Question

3. Draw line-bond diagrams for linoleic, linolenic and arachidonic acids. TABLE 23.1 Structures of Some Common Fatty Acids Name No. of carbons Melting point("C) Structure 43.2 53.9 63.1 68.8 76.5 CH3(CH2) 10CO2H CH3(CH2)12CO2H CH3(CH2) 14CO2H CH3(CH2) 16CO2H CH(CH2)18CO2H Saturated Lauric Myristic Palmitic Stearic Arachidic Unsaturated Palmitoleic Oleic Linoleic Linolenic Arachidonic -0.1 13.4 -12 -11 -49.5 (Z)-CH(CH2)-CH-CH(CH2hCO2H (Z)-CH(CH2CH=CH(CH2);CO2H (Z.Z)-CH3(CH2),(CH-CHCH2)2(CH2)CO2H (all Z)-CH3CH2CH=CHCH2)2(CH2).CO2H (all Z)-CH(CH2)-(CH-CHCH2 CH2CH2CO2H 20

Answer 1

Answer: 03ú. Lino (1). Linoleic + molecular formula. (r,z)-ca (+), (CH= 24 CH)(cm) C2H H--0 WE Linoleic acid line bond diagram. (i). linolenic acid a molecular formidla , :H3-CH2 (44= CH CH2)2(CH2), 802H 16 14 12 10 17 15 13 11 2 kinolenie aciday line bend diagram.

(W) Arachin donic acida molecular formula. (all z). enz (€42)4[Cn= ench) 4 CH2CH2 COZH 16 18 IS - H . 17 200 19 2 be Arachindonic acido line-bond diagram .