Formal Charge and VSEPR

Formal Charge and VSEPR

11th Grade

25 Qs

quiz-placeholder

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Formal Charge and VSEPR

Formal Charge and VSEPR

Assessment

Quiz

Science

11th Grade

Hard

NGSS
HS-PS1-3, HS-PS1-1

Standards-aligned

Created by

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

Media Image

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

Media Image

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

Media Image

What geometry will this molecule have?

trigonal planar

tetrahedral

pyramidal

bent

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