EBK ORGANIC CHEMISTRY-PRINT COMPANION (
4th Edition
ISBN: 9781119776741
Author: Klein
Publisher: WILEY CONS
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TASK 1: COMPLETE ME!
Complete what is required at by the following table. Copy table in a separate sheet of
раper.
Polar Molecule or
Nonpolar Molecule
Bond
Central AEN Type of Bond
Atom
1. Sulfur
difluoride
SF2
2. Methane
CH4
3. Охуgen
O2
4. Ammonia
NH3
5. Hydrogen
sulfide
H2S
A. Choose the letter of the best answer.
1. What is a saturated hydrocarbon?
A. Any compound consisting of carbon and hydrogen only.
B. Any compound consisting of carbon and hydrogen and oxygen only.
C. Any compound consisting of carbon and hydrogen only, in which some of the carbon atoms are
joined to each other by double or triple bonds.
D. Any compound consisting of carbon and hydrogen only, in which all the carbon atoms are
joined to each other by single bonds.
2. What kind of hydrocarbon is C3H14?
A. alkane
C. alkyne
B. alkene
D. alcohol
H.
H
H.
3. This molecule
is an example of an...
H.
A. alkane
C. alkyne
B. alkene
D. alcohol
4. Which is an example of an ether?
А. CН3ОН
B. CH3CH2CH2CI
C. CH3CH2OCH2CH3
D. CH3CH2COOCH3
5. What is the simplest organic compound?
A. methane
C. ethanol
B. acetone
D. ethane
II. Problem solving.
1. Choose from each pair the one that will exhibit the given property to the greater extent
a. bond polarity
N-H
b. net number of lone pairs
NH3
c. bond length
CI-F
d. formal charge on N
e. net number of lone pairs
f. bond strength
g. bond polarity
h. bond length
electronegativity
i.
j. formal charge on O
NH4+
NH₂™
C-O
H-CI
N-N
O
H₂O
2. Draw the Lewis structures of the following then evaluate the formal charge
a. PBr3
b. CH3OH
B-F
CH4
F-F
NH3
NH₁+
C-N
H-F
N = N
CI
H3O+
C. NO₂¹¹
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