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WorksheetsChapter 10 Review Game
Total questions: 20
Worksheet time: 12mins
The Lewis structure of water has two sets of lone pair electrons.
true
false
The double bond is shorter and stronger than a single bond.
true
false
The VSPER theory predicts that the angle between the central carbon atom and the two oxygen atoms in CO2 measures 180.
true
false
When you have four electron groups, the electron geometry is tetrahedral.
true
false
When a nonmetal bonds with a nonmetal:
electrons are shared
a covalent bond is formed
a molecular compound forms
all of the above are true
Which of the following is not capable of having resonance structures?
SeO2
O3
SO2
H2O
What is the angle between electron groups in the trigonal planar electron geometry?
90
120
109.5
180
What is the electron geometry if you have 2 electron groups around the center atom?
tetrahedral
linear
trigonal planar
trigonal bipyramidal
What is the molecular geometry of carbon dioxide, CO2?
bent
linear
tetrahedral
trigonal pyramidal
What is the molecular geometry of PH3?
bent
linear
tetrahedral
trigonal pyramidal
The elements with the highest electronegativity values tend to be found in the:
lower right side of the PT
upper left side of the PT
upper right side of the PT
center of the PT
Which molecule listed below is a nonpolar molecule?
BH3
CO2
CCl4
all of the above
Which of the following statements about water are true?
a water molecule is asymmetric and therefore polar
the electronegativities of hydrogen and oxygen are equal, therefore nonpolar
a water molecule is symmetrical and therefore is nonpolar
a water molecule has two dipole moments and they cancel each other
The electronegativity value for N is 3.0 and that for O is 3.5. Based on these values, which of the following statements is TRUE about the compound NO?
NO is a pure covalent compound
NO is an ionic compound
NO is a polar covalent compound
There is not enough information to determine the nature of NO
Which molecule listed below is polar molecule?
NH3
HCN
H2O
all of the compounds
What is the molecular geometry of SiH4?
bent
linear
tetrahedral
trigonal pyramidal
What is the electron geometry if you have 3 electron groups around the center atom?
linear
tetrahedral
trigonal planar
trigonal bipyramidal
What is the angle between electron groups in the tetrahedral geometry?
120
90
180
109.5
Lewis structure only use the valence electrons in determining bonding.
true
false
Having eight valence electrons is very stable and is called an octet.
true
false
