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alkenes test > practice tests > home      


Alkenes 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. Calculate the degree of unsaturation in Testosterone,
C
19H26O2 easy
(See explanation)

5
6
7
8

None of these


2.
easy






Both B and C
None of the Above

3.
alkene bromination easy

a
b
c d


4. What is the product of the addition of MCPBA to styrene?


mediummedium

None of the Above

5. Choose the best reagent from the list below to do the
following conversion: mediummedium




1.
O3 2. Zn, H3O+
KMnO4, Acid
1.
OsO4  2. NaHSO3, H20
CH2I2, Zn(Cu)

6. Rank the following substituents by the Cahn-Ingold-Prelog sequence rules and put them in decreasing order (from the highest priority substituent to the lowest priority substituent)mediummedium

<b><font face="Times New Roman" color="#400040" size="+1">Cahn-Ingold-Prelog

1, 3, 4, 2
4, 1, 2, 3
1, 3, 2, 4
3, 1, 2, 4

None of the Above

7. 8. What would probably not be a product of the following
reaction:
hardhardhard

1-methyl clyclopentene
3-methylcyclopentene
methylene cyclopentane

8. One of the following cycloboranes undergoes elimination
much faster than the other. Which one is it?hardhardhard

cis or trans?

A
B

9. What is the most stable conformation of cis-
1,4 di t-butylcyclohexane?hardhardhard
extremely hard


chair
half chair
boat
None of these are the most stable


10. What is the major product of the following reaction:

Question 10 extremely hardextremely hardextremely hardextremely hard

a
b
c

No reaction



**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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