1. (a) Arrange the following lipid molecules in the order of their relative melting points. Н.С —о-с-R Н.С — о-С-R Н.С — о-С-R" НС —о-С-R HĊ -0-Ć-R' НС —о-с-R" H2C -0-Ċ-R H2C -0-C-R' H2C -0-C-R" VI VII VIII 18°0 181 cisÃ9 -o-c-R") = 18'1transA9 (b) Give your reasons for your answer. (c) On heating lipid VI with aqueous NaOH, all the ester linkages were hydrolyzed. Draw the structure of each product of the hydrolysis. (e) Giving a reason for your answer, predict what would happen to the solubility of these products in water if, after the hydrolysis, excess acid was added to the medium to acidify it.

1. (a) Arrange the following lipid molecules in the order of their relative melting points. Н.С —о-с-R Н.С — о-С-R Н.С — о-С-R" НС —о-С-R HĊ -0-Ć-R' НС —о-с-R" H2C -0-Ċ-R H2C -0-C-R' H2C -0-C-R" VI VII VIII 18°0 181 cisÃ9 -o-c-R") = 18'1transA9 (b) Give your reasons for your answer. (c) On heating lipid VI with aqueous NaOH, all the ester linkages were hydrolyzed. Draw the structure of each product of the hydrolysis. (e) Giving a reason for your answer, predict what would happen to the solubility of these products in water if, after the hydrolysis, excess acid was added to the medium to acidify it.

Biology (MindTap Course List)

11th Edition

ISBN:9781337392938

Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Chapter3: The Chemistry Of Life: Organic Compounds

Section: Chapter Questions

Problem 9TYU: Which of the following levels of protein structure may be affected by hydrogen bonding? (a) primary...

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