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alkyl halides test > practice tests > home      

Alkyl halides test
Note that you must have a Javascript capable browser to take quiz
Hints cost 5 points each
Difficulty Rating:
easy= easy mediummedium= medium hardhardhard = hard extremely hardextremely hardextremely hardextremely hard= extremely hard
1. Which of the following alkyl bromides will undergo the Sn2
reaction the fastest?easy butyl bromide
neopentyl bromide
t-butyl bromide
2-bromobutate
2. Rank the following carbocations in order of increasing
stability (least stable to most stable)easy
secondary cation primary cation tertiary cation
1 2 3

1, 3, 2
1, 2, 3
3, 2, 1
2, 1, 3
2, 3, 1

3. Of the carbocations in question 2, which ones are prone to 
rearangement?mediummedium
1 and 2 1 only 2 only
2 and 3 None of them will rearange

4. What is the product of the following reaction:
alkene bromination mediummedium
a
b
c d

5. What is the major product of the following reaction?
2-bromobutane and t-butoxidemediummedium substitution product elimination product None of the Above
6. Which is the major product of the following reaction?
deuterium or hydrogen?hardhardhard

a
b


7. How many potential E2 elimination products can form from the
addition of NaOH to the following: (hint: remember that E2 elimination
occurs only with antiperiplanar stereochemistry) hardhardhard
elimination reaction 1 2 3 No Elimination Products are Possible
8.  Which of the following alkyl halides will react more quickly 
in the E
1 reactionmediummedium

butyl bromide neopentyl bromide
t-butyl bromide
2-bromobutate

9. Free radical chlorination (Cl2, hv) is not very selective.  Which
of the following compounds will give the most selective 
mono-chlorination (ie. only one product)?hardhardhard
pentane

heptene


propyl benzene
10. What will not be a product of the following reaction?
extremely hardextremely hardextremely hardextremely hard
All can be products  

  

**Note: Grader will only explain incorrect answers**

Grading Scale
A 80-100 Outstanding
B 70-79 Very Good
C 60-69 Average
D 50-59 Below Average
F Below 50 Failing

 


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