Test Bank Organic Chemistry 9th Edition by William H. Brown
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Course
Organic Chemistry for Life
Institution
Organic Chemistry For Life
Test Bank for Organic Chemistry 9e by William H. Brown, Brent L. Iverson, Eric Anslyn and Christopher S. Foote.
ISBN: 9780357451861.
chapters 1 to 29 test bank for Organic Chemistry 9e brown.
TEST BANK Organic Chemistry 9e by William H. Brown
Chap 01 9e
Indicate whether the statement is true or false.
1. The formal charges in the complex should below are 0 on each H, –1 on N, and +1 on B.
a. True
b. False
2. The maximum number of electrons that a molecular orbital can contain is four.
a. True
b. False
3. The curved arrows in the resonance structure for the acetate ion shown below
indicate the following alternative resonance structure for the acetate ion.
a. True
b. False
4. Overlap of the two atomic orbitals as shown could result in the formation of a π bond.
a. True
b. False
5. The percent s character in an sp2 hybridized orbital is approximately 33%.
a. True
b. False
Page 1
,Chap 01 9e
6. Consider the structure of urea given below.
To complete the Lewis structure, six nonbonding electrons should be added, two to each of the nitrogen atoms
and two to the oxygen atom.
a. True
b. False
7. The most electronegative elements in the periodic table are generally found toward the right in a horizontal
row and toward the top in a column.
a. True
b. False
8. The hybridization on the numbered carbon atoms in the following compound would be Carbon 1 sp3 and Carbon
2 sp2.
a. True
b. False
9. The following species forms during an organic reaction.
The formal charge on the carbon atom indicated by the arrow is +1.
a. True
b. False
Page 2
,Chap 01 9e
10. Consider the following structural formula.
The following is a resonance structure.
a. True
b. False
11. There are eight valence in a methyl anion, CH3−.
a. True
b. False
12. In drawing the Lewis structure for an organic compound, the carbon atoms should always be shown with eight
total electrons.
a. True
b. False
13. The following molecules all contain the same functional group except 2.
CH3OH CH3OCH3 CH3CH2OH CH3CH(OH)CH3
1 2 3 4
a. True
b. False
14. Consider the following molecular model.
The condensed structural formula would be
a. True
b. False
Page 3
, Chap 01 9e
15. The following two structural formulas represent isomers.
a. True
b. False
Indicate the answer choice that best completes the statement or answers the question.
16. Which of the following molecules has a molecular dipole moment?
a. 1
b. 2
c. 3
d. 4
17. Which of the following statements is not true about the acetate anion, CH3CO2−?
a. The oxygen atoms bear the same amount of charge
b. The two carbon-oxygen bonds are the same length
c. The carbon atom bears the negative charge
d. It is basic
18. Which of the following bonds is a polar covalent bond?
a. K−F
b. C−H
c. C−F
d. Br−Br
19. Which of the following species is charged?
a. BH3
b. SO4
c. CO2
d. H2S
Page 4
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