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Lewis structures and molecule geometry

Authored by Roshini Pimmachcharige

Chemistry

11th Grade - University

NGSS covered

Used 164+ times

Lewis structures and molecule geometry
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

How many bonding electrons are in the Lewis structure of N2?

2

3

4

6

Tags

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many valence electrons are in the nitrate ion?

18

22

23

24

Tags

NGSS.HS-PS1-1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The total number of electrons to be counted for the Lewis structure of the PO43- polyatomic ion is:

8

26

29

32

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The correct Lewis structure for BF3 would have exactly:

1 double bond.

2 double bonds.

1 triple bond.

no double bonds.

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which molecule below would have a Lewis structure that is an exception to the octet rule?

BH3

NO

SI6

all of these

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the molecular geometry if you have 4 single bonds around the central atom and no lone pairs?

bent

linear

tetrahedral

trigonal pyramidal

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the molecular geometry of carbon dioxide, CO2?

bent

linear

tetrahedral

trigonal pyramidal

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