CHEM 2414 Organic & Biochemistry Name: ____________________


Chapter 12 Part L: Chapter 12 End of Chapter Exercises 16 points


Question #1: p 359-360 Alkenes and Alkynes: Questions 12.21-12.30

12.25 Of the following compounds, which can exist as cis-trans geometric Isomers. Draw the two geometric isomers for those that can exists.


a. 2,3 Dibromo butane b. 2-Heptene






c. 2,3 Dibromo-2-butene d. propene





e. 1-Bromo-1Chloro-2-methylpropene f. 1,1-Dichloroethene





g. 1,2-Dibromoethene h. 3-Ethyl-2-methyl-2-hexene







Question #2 p 360-361 Reactions Involving Alkenes: Questions 12.31-12.48

12.34 Draw and name the product in each of the


Cyclopentene + HOH (H+)





Cyclopentene + HCl




Cyclopentene + H2




Cyclopentene + HI




Question #3 p 361-362 Aromatic Hydrocarbons: Questions 12.49-12.58

12.49 Draw the structure for each of the following compounds:


a.      2,4 Dibromotoluene






b.      1,2,4 Trimethylbenzene







c. isopropylbenzene






d. 2-Bromo-5chlorotoluene






Bonus: Benzoic Acid







Bonus: Analine





Bonus: Phenol