final problems 13

final problems 13 - O CH 3 CH 3 H N H CO 2 H O A B C D PhO...

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Lecture 13 Practice Problems 1. What reagent do you need to accomplish the transformation shown below, and what is the name for the general reaction? NH 2 reagent ? NH O a) reagent: sodium hydroxide – reaction: acid-base reaction b) reagent: phosphoric acid – reaction: dehydration c) reagent: sodium hydroxide – reaction: ester hydrolysis d) reagent: acetic anhydride – reaction: acetylation e) reagent: acetic acid – reaction: acetylation 2. What reagent do you need to accomplish the transformation shown below, and what is the name for the general reaction? OH reagent ? a) reagent: sodium hydroxide – reaction: acid-base reaction b) reagent: phosphoric acid – reaction: dehydration c) reagent: sodium hydroxide – reaction: ester hydrolysis d) reagent: acetic anhydride – reaction: acetylation e) reagent: acetic acid – reaction: acetylation
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3. Match the structures A-E shown with correct names for the compounds 1 – methyl salicylate; 2 – aspirin; 3 – penicillin; 4- salicylic acid OH O O OH OH O O O O N S
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Unformatted text preview: O CH 3 CH 3 H N H CO 2 H O A B C D PhO O a) 1-C; 2-D; 3-B; 4-A b) 1-B; 2-C; 3-A; 4-D c) 1-A; 2-C; 3-B; 4-D d) 1-B; 2-A; 3-D; 4-C e) 1-B; 2-A; 3-C; 4-D 4. What reagent do you need to accomplish the transformation shown below, and what is the name for the general reaction? O H O O CH 3 O H OH O e) reagent: sodium hydroxide reaction: acid-base reaction f) reagent: phosphoric acid reaction: dehydration g) reagent: sodium hydroxide reaction: ester hydrolysis h) reagent: acetic anhydride reaction: acetylation e) reagent: acetic acid reaction: acetylation 5. Which of the statements below about the reaction temperature for reactions run under a reflux of solvent are correct? a) the reaction temperature remains constant b) the reaction temperature is determined by the temperature in the heating bath c) the reaction temperature is equal to the boiling point of the solvent d) ALL OF THE ABOVE e) both A and C are correct answers...
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This homework help was uploaded on 04/17/2008 for the course CHEMISTRY 624 taught by Professor Mure during the Spring '08 term at Kansas.

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final problems 13 - O CH 3 CH 3 H N H CO 2 H O A B C D PhO...

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