8.2-8.3 Terms and concepts
Authored by Lorna Blackford
Chemistry
10th - 12th Grade
Used 35+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This term describes the energy used to break a covalent bond
energy of activation
bond dissociation energy
electronegativity
resonance energy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When both electrons for a bond are contributed by just one of the atoms, which is represented with an arrow instead of a dash in the structural formula:
covalent bond
sigma bond
coordinate covalent bond
double bond
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of bond is only found in multiple bonds?
pi bond
sigma bond
single bond
coordinate covalent bond
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What bond angle is generally associated with trigonal planar molecules?
180
109.5
107
120
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What bond angle is generally associated with linear molecules?
180
109.5
107
120
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What shape has approximately 107 degree angles?
tetrahedral
pyramidal
bent
trigonal planar
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Water is a bent molecule, and has bond angles of approximately:
107
109.5
105
120
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