CH 106 - Lesson 2
Home Up Self Quiz Self Quiz Answers Lesson 2 Review Lesson 2 Review Answers

 

Self Quiz

Select the letter of the best answer for each of the questions (1-5) below.

1. What kind of hybridization does the center (#2) carbon atom in this molecule have?

H   
|    
H-C-CºC-H
|   
H   

a. s
b. sp
c. sp2
d. sp3
e. sp4

 

2. Which of the following structural features is associated with alkenes?

a. C-to-C single bond
b. C-to-C double bond
c. C-to-C triple bond
d. benzene ring
e. halogen bonded to C

 

3. What kind of reaction is this?

H H
| |
H-C=C-H

 

 +   HBr   ¾® H H
| |
H-C-C-H
| |
H Br

a. addition 
b. oxidation 
c. polymerization
d. substitution
e. subtraction

 

4. What is the name of this compound?

H   H       H
|   |       |
H - C - C = C - C - H
|       |   |
H     H-C-H H
    |
    H

a. pentene
b. isopentene
c. 2-methyl-2-butene
d. 2-methyl-3-butene
e. 3-methyl-3-butene

 

5. What kind of compound would have an IR spectrum similar to the one shown here?

IR spectrum for self quiz question number 5. [sq2no5ir.jpg]

a. alkane
b. alkene
c. alkyne

 

 

Answer the following questions (6-10).

6. Classify and name this compound.

    H
    |
H-CºC-C-H
    |
    H

 

7. What kind of reaction is this?

n CH3CH=CH2     ¾®

é
ê
ê
ê
ê
ê
ë


CH3 H
|   |
- C - C -
|   |
H   H

 ù
ú
ú
ú
ú
ú
û n

 

8. What is a pi (p) bond?

 

9. What is the structural formula for para-dichlorobenzene?

 

10. What is the laboratory test for an alkene?

 

 

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Clackamas Community College
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