10. Chemical substance commonly used as a flavor enhancer: A. Monosodium glutamate (MSG) C. tocopherol B. Vitamin C D. lecithin

QUESTION 7 Explain why aldehydes are water soluble. SELECT all that applies. There may be multiple answers. OA. Both aldehydes and water are polar and have a strong attraction between each other. O B. Both aldehydes and water are polar and can form dipole-dipole interaction with water OC. Aldehyde is less dense that water OD. Aldehyde can form hydrogen bonds with water O E. Aldehyde dissolves in water because it has a high medium boiling point

Draw the structure of the alkene with the molecular formula CH10 that reacts with Br, to give this compound. CH3 Br Br • Use the wedge/hash bond tools to indicate stereochemistry where it exists. • You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one. opyste ot pt pt pt pt

14. Which lipid does not contain any fatty acids?A.GlycerophospholipidB. triglycerideC. steroidD. wax E. sphingolipid

Fatty acids are distributed throughout the body, via a time-release/transport molecule created by: a. an esterification reaction with glycerol b. a hydrolytic reaction with methylamine c. an alkylation reaction with butanol d. a carboxylation reaction with lactic acid e. an ether formation reaction with ethylene glycol

9. There are two ester groups in the drug molecule: A. Pyridoxine hydrochloride B. Cocaine hydrochloride C. Nifedipine D. Morphine hydrochloride E. Drotaverine hydrochloride

What is a triglyceride made up of? Select one: a. Glycerol and three fatty acids. The fatty acids can all be the same or they can be different. b. Glycerol and three fatty acids. The fatty acids must all be the same. c. Glycerol and three carbohydrates. The carbohydrates must all be the same. d. Glycerol and three carbohydrates. The carbohydrates can all be the same or they can be different.

Aldehydes and ketones are A. polar molecules capable of forming hydrogen bond among themselves. B. polar molecules incapable of forming any hydrogen bond. O C. polar molecules with large dipole moment. O D. polar molecules that provide hydrogen bond donors.