Organic Molecules Assignment

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Instructor: Danielle Walker Bio1100 Learning Unit 12 Lab/ Learning Activity 15 points Name______________________________ 1-11) Identify the following molecules as an alkane, alkene, alkyne, alcohol, ether, thiol, aldehyde, ketone, carboxylic acid, ester, amine or amide. One term will not be used. 1) CH3-CH2-CH3 _______________________ 2) CH3-CH=CH-CH2-CH3 _______________________ OH l 3) CH3-CH2-CH-CH2-CH2-CH3 ________________________ NH2 l 4) CH3-CH2-CH-CH2-CH3 _______________________ O ll 5) CH3-CH2-CH _______________________ O ll 6) CH3-CH2-CH2-C-CH3 ______________________ O ll 7) CH3-C-OH _______________________ 8) CH3-CH2-CH2-SH _______________________ O ll 9) CH3-O-C-CH3 _______________________ 10) CH3-O-CH2 l _______________________ CH3 O ll 11) CH3-CH2-C-NH2 ________________________

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12-18) Name each of the molecules from questions 1-7) 12) ______________________________________ 13) ______________________________________ 14) ______________________________________ 15)______________________________________ 16) ______________________________________ 17) ______________________________________ 18) ______________________________________ 19-23) Determine if the molecules are water soluble. Circle either “yes” or “no.” 19) CH3-NH2 YES OR NO O ll 20) CH3CH2CH2CH2COH YES OR NO

O ll 21) CH3CH2CH2CH2CH2CH YES OR NO 22) YES OR NO

23) CH3-CH2-CH3 YES OR NO

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2 points each 24-28) Circle the molecule in each pair that has a higher boiling point. 24) CH3-NH2 or CH3-CH2OH O O ll ll 25) CH3-CH or CH3-COH 26) CH3-NH2 or CH3-CH3 O ll 27) CH3-COH or CH3-CH2OH

28) CH3-CH2-CH2-CH2-CH3 or

29-35) Identify the following reactions. 29) CH3-CH=CH-CH3 + H2 CH3-CH2-CH2-CH3 O O ll ll 30) CH3-CH2-CH CH3-CH2-C-OH 31) CH3-CH2-CH-CH3 + H2O CH3-CH2-CH-CH3 + OH- l l NH2 NH3+

Each Reaction is used only once. Hydrolysis Acid/Base Reaction Oxidation Hydrogenation Combustion Hydration Preparation of Amide/dehydration

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32) CH2=CH2 + H2O CH3-CH2-OH

33) CH3-CH2-CH2-CH3 + O2 CO2 + H2O + energy

O O ll ll 34) CH3-CH2-CH2-C-OH +NH3 CH3-CH2-CH2-C-NH2 + H2O O O ll H2SO4 ll 35) CH3-CH2-O-C-CH3 + H2O CH3-CH2OH + HO-C-CH3 36-38) Draw the following molecules. You may draw either expanded structural formulas or condensed structural formulas.

36) Phenol 37) butene 38) iodo-ethyl-octane

39-40) Draw an isomer of the following molecules: 39) CH3-CH2-CH=CH-CH3 40) pentanal