CHM 2201 Chapter 6 Sample Exam

 

Chapter 6: Alkenes: Structure and Reactivity

 

Part A: Degree of Unsaturation  10 Points

 

Calculate the degree of unsaturation for the following formulas. For one or two problems below show variations with suggested isomer structures:

 

(1)  C40H56 (β-carotene)

 

 

 

(2)  C4H6

 

 

 

(3)  C6H5N

 

 

 

(4)  C6H5NO2  (oxygens are not double bonded)

 

 

 

(5)  C8H9Cl3

 

 

 

(6)  C5H6

 

 

 

(7)  C9H16Br2

 

 

 

(8)  C20H32ClN

 

 

 

(9)  C3H4

 

 

 

  (10)  C6H9N