EFS05 - Form 0 CHE322 Final Exam Multiple Choice Questions...

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Form 0 CHE322 Final Exam 5/13/2005 Multiple Choice Questions. 100 points 1. Choose the monomer that could be used to prepare the following chain growth polymer called Delrin. (b) (c) (d) (e) (a) O O O O O O O O O O O O Delrin O O H H HO O OH H 2 CC O OO 2. Choose the monomers that could be used to prepare the following step growth polymer. (b) (c) (d) (a) C O C O O CH 2 CH 2 O n CH 2 OH + C O OH C O C O OH HO HO OH + CH 2 OH + C O OH C O C O OH HO + CH 2 CH 2 OH HO 3. Choose the correct name of the C2 epimer of D-glucose. (b) D-altrose (c) D-mannose (d) D-gulose (e) D-galactose (a) D-allose 4. Choose the major product formed when glucose is treated with methanol in the presence of acid. O H HO H HO H H OH H OH OH H HO CH 3 (b) (c) (d) (e) (a) O H CH 3 O H CH 3 O H H OCH 3 H OH OCH 3 O H HO H HO H H OH H OCH 3 OH O H HO H HO H H OH H OH OCH 3 O H HO H HO H H H OH OH O H CH 3 O H HO H H OH H OH OH CH 3 O
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Form 0 5. Choose the order that has the following compounds correctly arranged with respect to increasing melting point. (highest on right) A OH O OH O OH O (b) B < C < A (c) A<C<B (d) C < A < B (e) B < A<C (a) A<B<C B C 6. Choose the compound that would most readily form micelles when dissolved in water. (b) (c) (d) (e) (a) O C CH 3 O Na N H 3 C CH 2 CH 3 Cl N H 3 C H 3 C CH 3 Cl O O O O O 7. Many plasma proteins found in an aqueous environment are globular in shape. Choose the order that the following amino acid components arrange correctly with respect to their probability of being found on the surface of a protein in an aqueous environment. Most probable to be on the protein surface is on the right. N O H N O H NH 3 N O H HO A alanine lysine serine B C (b) B < C < A (c) A < C < B (d) C < B < A (e) B < A < C (a) A < B < C 8. Choose the pH that would cause the following amino acid to most rapidly migrate to the negative electrode on electrophoresis.
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EFS05 - Form 0 CHE322 Final Exam Multiple Choice Questions...

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