This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Arachidonic acid is a C20 acid that is involved in the biosynthesis of prostaglandins, an important ... (Read 34 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
on: Aug 23, 2018

Arachidonic acid is a C20 acid that is involved in the biosynthesis of prostaglandins, an important class of biomolecules. Provide the IUPAC name of arachidinic acid.
   



Question 2

Circle the hydrophilic part of sodium 4-dodecylbenzenesulfonate, a synthetic detergent, and put a rectangle around the hydrophobic part.
 
   



Question 3

Circle the hydrophilic part of sodium palmitate, a soap that is the sodium salt of a fatty acid, and put a rectangle around the hydrophobic part.
 
   



Question 4

Provide the general structure of a triglyceride.

Question 5

Why do hydrogenated fats have higher boiling points than the triglycerides from which they are derived?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

verrinzo

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Aug 23, 2018
Answer to Question 1

(5Z,8Z,11Z,14Z)-5,8,11,14-icosatetraenoic acid

Answer to Question 2



Answer to Question 3



Answer to Question 4



R, R and R are typcially C10-C19 chains, with or without cis C-C double bonds.



Answer to Question 5

The saturated side chains of hydrogenated fats pack together more efficiently than the unsaturated side chains of triglycerides, which contain cis double bonds, thereby raising the melting point.


Deast7027

  • Member
  • Posts: 538
Reply 2 on: Aug 23, 2018
Wow, this really help

fatboyy09

  • Member
  • Posts: 358
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

2006 Data:Top 25 Substances Involved in Human Exposures 2006 Data:Top 25 Substances Involved in Human Exposures
Natural defenses against stomach acid Natural defenses against stomach acid
The world has been horrified recently at a U.S. Congress so polarized and paralyzed that it cannot p The world has been horrified recently at a U.S. Congress so polarized and paralyzed that it cannot p
Lysergic acid diethylamide Lysergic acid diethylamide
Biosynthesis of cardiophin and phosphoinositides in eukaryotes Biosynthesis of cardiophin and phosphoinositides in eukaryotes
ATP, an important energy currency in cells ATP, an important energy currency in cells
Video: Genetic terms Animation

For a complete list of videos, visit our video library