SCH4U Organic Review and Practice for Test 2 Name or draw the following compounds: Chemical structure 1 IUPAC Name Cl H3C CH2 CH CH3 CH3 2 CH2 H3C CH CH2 HC CH3 CH2 CH3 3 Br Br H3C CH CH2 Cl CH CH C CH3 Cl CH3 4 2,4,4-trimethylhexane 5 2,3,7-trichloro-5-ethyloctane 6 Cl Cl C CH2 Cl Cl Cl C CH2 C CH3 Cl Cl 7 8 2-bromo-4,4-dimethylhexane Br H3C CH2 C CH2 CH3 3-bromo-3-chloropentane Cl Cl 9 CH3 CH CH CH2 CH3 Cl 3-bromo-2-methylheptane 10 CH3 Cl 11 C C H Cl (trans geometric isomer) 12 4,4-diamino-2,3,6-trichlorooctane 1 SCH4U Cl Cl 13 CH3 C C CH CH3 Cl Cl Cl CH3 14 H3C C CH2 Br Br C C CH3 CH3 15 5-chloro-3-methyl-2-hexene 16 3,4-dichloro-6,6,7,7-tetramethyl-3-octene Cl 17 H3C C C C CH3 Cl 18 HC CH3 19 C Br Br CH CH CH2 C C CH2 CH3 CH CH2 CH3 NH2 Aromatic Hydrocarbons Chemical structure IUPAC Name Cl 1,2,4-trichlorobenzene 1 Cl Cl 2 Cl Cl OH 2,3,4,5-tetrachlorophenol Cl Cl 3 Cl Br 2,3-dibromo-4-chloro-1-nitrobenzene Br NO2 2 SCH4U 4 Consider the following structure representing a benzene molecule substituted with a number of different groups. (A, B, C, D, E and F State whether the following pairs of groups are ortho, meta or para to each other. a) b) c) d) e) A F B E C D B&D F&C E&F A&C B&E f) F & B g) B & C h) F & A i) E & C Isomers – Same Formula / Different Arrangement 1. Identify whether these pairs are identical, different or isomers? a. b. H3C CH2 OH H3 C CH2 H2C H3C CH CH2 OH CH2 CH2 CH2 c. d. O O H3C C H H H3C CH2 NH2 C CH3 H H3C N CH3 O O e. H3 C CH2 C O H H O C O f. H CH2 CH3 O H O C O CH2 CH3 H3 C CH2 C O O g. H h. C O CH2 CH2 OH HO CH2 O C O H3C C CH2CH3 H3C CH2 O i. H3C CH2 NH C Identical C CH3 O CH3 H3C CH2 OH C NH2 Isomers (C3H7NO) 3 SCH4U Alcohols, Aldehydes, Ketones and Carboxylic Acids Name or draw the following compounds: Chemical structure 1 H3C Cl Cl C CH CH Cl 2 CH3 OH Cl H3C IUPAC Name H2 C CH2 CH2 C CH2 CH3 CH OH Cl 2,2-diamino propanol 3 H 4 H3C CH CH Cl Cl CH2 C O 5 6 2,4-dimethylpentanal H3C CH2 CH2 C CH2 CH3 O CH3 7 CH3 C Cl 8 H3 C CH2 CH2 C O H COOH 9 ethanoic acid (aka acetic acid) 10 methanoic acid (aka formic acid) COOH 11 H3C CH2 CH CH CH2 CH3 CH3 12 cis-4,5-dichloro-4-heptenoic acid 4 SCH4U For each of the following, name the functional group and state the type of organic compound. Finally, name the compound. O 1 H3C C H O 2 3 H3C C H2C CH2 OH CH3 OH 4 H3C C CH2 CH3 O H 5 C CH2 CH3 O CH3 6 H3 C C O Types of organic reactions 1. Identify the type of organic reaction represented by each of the following equations: a. H H H C C H H H + H H C C H H heat Br Br H Br + HBr b. H H H C C H H + C H2O H H H H H C C C H OH H H c. Cl H3C C CH + 2HCl H3C C CH3 Cl 5 SCH4U H d. H C H H H C Br C C H C C H H + H Br H C H C H C C H C H Br H C H H H e. Br H H OH CH2 CH2 HC conc. H2SO4 H2C H2C CH2 CH2 CH CH CH2 CH2 CH2 f. H H C H K2Cr2O7 C H C H H g. H O H H H C C C H H H O C OH H H + 2 Cl Cl H H Cl Cl C C C H H H H + 2 HCl 2. Write the equation for the addition reaction involving propene and bromine. 3. Complete the following equations by writing the structures of the products that form. If no reaction occurs, write “no reaction”. a. H3C CH H3C CH + HO CH2 2 acid catalyst b. CH CH3 + H2O acid catalyst c. Br + Br2 (3 possible products but ortho isomer is favoured) d H3C CH2 CH2 CH3 + HO 2 6 SCH4U e. OH conc. H2SO4 + f. H2O O C H3C + CH3 K2Cr2O7 g. CH2 H3C O CH + K2Cr2O7 + H2SO4 h. CH H3C CH3 +H , pressure 2 CH Pt catalyst 4. a) Write the equation for the complete oxidation (combustion) of 2-butanol. b) Write the equation for the mild oxidation of 2-butanol with KMnO4. 5. Write the equation for the addition of hydrochloric acid to ethene. What is the name of the product formed? 6. Predict the product formed when HCl is reacted with each of the following compounds. Use Markovnikov’s Rule to predict the product. a. H3C CH H3C CH3 C b. H3C c. H3C CH2 C H C CH 7. Describe a chemical test that could be carried out to distinguish between hexane and hexene. 8. Write the equation for the substitution reaction involving one molecule of each of ethane and bromine. 7 SCH4U 9. What is the structure of the missing organic reactant in each of the following: + , pressure H2 Pt Catalyst 10. Write the name, structure and functional group of the compound that forms when the following aldehyde is oxidized: CH2 H3C O CH 11. Which of these two compounds is easily oxidized by KMnO4? Write the structure of the organic product of the oxidation. O H3C a. CH3 O H3C b. CH2 C H c. 12. What are the products of the mild oxidation of a. 1-propanol b. 2-propanol Organic Compounds and Functional groups 1. Name the type of organic compound each of the following would be classified as: a. Propanol b. Aminoethane c. Butanone d. Methoxymethane e. Ethanal O H H H H f. O C C H h H C C H C C . H H H H . H . g. H H H C C H H O H i C OH H C H O H H C C H H H 8 SCH4U 2. Write the name for each of the following: H a. H C C H H H b. H f. O H O H H C C C C H H H g. H h. H H OH H H C C C H H H H e. H C O H C H H N H O C C H d. C H C H H C H H H H H O c. H i. H H C C C C H H H H j. H H C H H H H C C C C H H H H H H C H N H H H H H H H H H C C C H H H H H H C C C H H H H OH H O C OH 3. Name the type of organic compound each of the following would be classified as: O a. g. H3C CH2 C O CH2 h. O H3C CH2 CH2 CH2 C H O CH3 b. c. H3C C H3C CH3 i. OH O d. H3C C C CH3 e. H3C CH2 O CH2 CH3 j. H l. H2C C CH OH carboxylic acid CH2 CH3 9 SCH4U a) CH3 O CH3 4. Name the following structures: b) CH3CH2CH2CH2CH2OH a. b. c. d. e. f. CH3CHCH2CHCH2CH2CH2CH3 c) CH3CH2CH2CH2NH2 d) OH f) CH3 O CH3 CH2 C g) CH3 CH CH3 H O CH3 e) CH3CH2CH3 O h) OH CH3CH2CH2 O C CH3 5. Name and classify each organic compound: O a. O k. H3C C CH2 CH2 CH3 HO CH3 b. c. H3C CH2 H3C O CH C CH2 C CH2 CH3 l. CH3 CH3 O o. CH3 H3C CH C CH CH3 CH3 d. HO 2 C p. H3C CH2 CH3 CH3 CH2 CH2 COOH carboxylic acid (pentanoic acid) CH3 CH3 O g. H OH q. C CH2 H3C CH2 CH3 O h. H3C CH2 H3C O CH2 O i. C CH2 C CH2 H3C CH2 s. CH CH3 O r. H CH2 H3C O CH2 C CH3 OH CH3 10