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+) à

Cyclopentene + HCl à

Cyclopentene + H2 à

Cyclopentene + HI à

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