Site MapHelpFeedbackMultiple Choice
Multiple Choice
(See related pages)



1

The electrons that reside in the outermost energy levels of an atom are called _____.
A)core electrons
B)valence electrons
C)lone pairs
D)nonbonded electrons
E)bonded electrons
2

What is the formula for manganese dioxide?
A)MnO2
B)MnO4
C)MgO2
D)MgO4
3

What is the name of SO3?
A)sulfur oxygen
B)sulfite
C)sulfate
D)sulfur trioxide
4

What is the name of NH3?
A)ammonium
B)ammonia
C)nitrogen trihydrogen
D)nitrogen hydride
5

Electronegativity is _______________.
A)the ability of an atom to attract electrons to itself in a chemical bond.
B)the measure of an atom's ability to make ionic bonds.
C)the amount of energy required for an atom to accept an electron.
D)the amount of energy required for an atom to lose an electron.
6

Identify the ionic compound among the following:
A)SO2
B)AlCl3
C)CH4
D)HF
7

Which of the following is a polar molecule?
A)CCl4
B)H2O
C)CO2
D)H2Be
8

What is the overall polarity of methane?
A)nonpolar covalent
B)polar covalent
C)ionic
D)nonpolar ionic
9

What does it mean when a molecule is said to be polar?
A)one end of the molecule is slightly negative while the other end is slightly positive
B)both ends of the molecule are slightly positive
C)both ends of the molecule is slightly negative
D)the molecule is neutral
E)the difference in electronegativities is zero
10

The shape of a water molecule is _________________.
A)trigonal
B)bent
C)linear
D)tetrahedral
11

Intermolecular forces are forces _______________.
A)within molecules
B)between molecules
C)pushing molecules apart
D)of attraction between the protons and electrons
12

Which of the following is a polar molecule?
A)CCl4
B)CO2
C)CH4
D)CH3Cl
13

What is the predicted bond angle for a molecule with a trigonal planar electron-pair geometry?
A)180o
B)120o
C)109.5o
D)45o
E)90o
14

What is the electron-pair geometry for a molecule with two electron pairs?
A)Linear
B)Trigonal planar
C)Tetrahedral
D)Trigonal bipyramidal
E)Octahedral
15

Which of the following molecules dissolves in water?
A)CCl4
B)CBr4
C)C6H6
D)CH3OH





To learn more about the book this website supports, please visit its Information Center.
(c)2004 McGraw-Hill Higher Education
Any use is subject to the Terms of Use and Privacy Policy.
McGraw-Hill Higher Education is one of the many fine businesses of The McGraw-Hill Companies.


General, Organic and BiochemOnline Learning Center with Powerweb

Home > Chapter 4 > Self Quiz 2