exam3sp01 - a) A wax is formed from what two classes of...

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Exam #3 Name _________________ Chem 30B 1. (12 pts) Name the following compounds. a) b) _____________________________ _____________________________ c) d) _____________________________ _____________________________ 2. (12 pts) Draw a structure for each of the following names. a) 3-nitro-N,N-diethylaniline b) 2-chloro-3-aminohexane c) ethyl butanoate d ) 3-bromo-2- methylpentanamide OH O H 3 C N O CH 3 CH 3 Cl N CH 3 H 3 C O O
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3. (14 pts) Predict the products for the following reactions. O O H 3 O + Heat N H O OH O + NaOH OH O + HO CH 2 CH 3 H + Heat N H + HBr OH O + NH 2 Heat OH O + Heat CH 3 + NaOH H 2 N CH 3 N(CH 3 ) 3
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4.(8 pts) Circle the compound in the following pairs that is more soluble in water. Explain your answer. a) b) 5. (12 pts) Draw the structure for the following compounds. a) Glycerol b) Choline c) Sphingosine d) Steroid nucleus 6.(10 pts) Explain how vegetable oils can be converted into soft solids like margarine. O O NH 2 O CH 3 CH 3 (CH 2 ) 2 C O OH CH 3 (CH 2 ) 4 C O OH
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7. (8 pts)) What is the function of HDLs and why are high levels of HDLs assumed to be a sign of good health? 8. (13 pts) Fill in the following blanks.
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Unformatted text preview: a) A wax is formed from what two classes of organic compounds ( i.e ketone) _______________________ and ___________________________. b) Gallstones are composed of almost 100%? ___________________________ c) What are the four major components that make up a shingolpid? _____________ ________________ , ________________ , ________________________ . d) A fat or oil becomes rancid when its double bonds are _______________ to form ______________________ and _________________________. e) What are the four major components that make up a phosphoglyceride? ________________ , ________________ , _______________, ______________ g) A Phosphoglyceride that contains choline is called ______________________. 9. (10 pts) Outline the general structure of a lipid bilayer membrane and label which components make up the hydrophobic region and the hydrophilic region....
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This note was uploaded on 09/02/2011 for the course CHEM 30b taught by Professor Harrison during the Spring '11 term at West Valley.

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exam3sp01 - a) A wax is formed from what two classes of...

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