Formal Charge and VSEPR

Quiz
•
Science
•
11th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
According to VSEPR model, electron groups around the central atom of a molecule repel each other. Which of the following is an example of an electron group in a VSEPR model?
a. bonding pairs
b. electrons in lower shells
c. all electrons in the outer shell
d. lone pairs in the attached atoms
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Applying the concept of VSEPR model, what is the molecular geometry of PH3?
a. linear
b. see-saw
c. trigonal planar
d. trigonal pyramidal
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the Lewis structure of CO2, what is the formal charge of carbon?
0
1
2
3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
VSEPR stands for?
Valence Structure Electron Pair Repulsion
Valence Shell Electron Pair Repulsion
Valence Shell Electron Pair Repetition
Valence Shell Electron Potential Repulsion
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What molecular geometry does a molecule have if it has three bonding pairs and one lone pair of electrons?
Linear
Trigonal planar
Tetrahedral
Trigonal pyramidal
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
VSEPR theory is to
determine the number of bonding and lone pairs electrons
determine the number of ECC
determine the shape and geometry of molecule
determine the lewis structure of molecule
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What geometry will this molecule have?
trigonal planar
tetrahedral
pyramidal
bent
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