Bond Order and Lewis Structures

Bond Order and Lewis Structures

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Aiden Montgomery

FREE Resource

The video tutorial explains how to determine the bond order of carbon monoxide (CO) by drawing its Lewis structure and calculating the bond order. It begins with an introduction to bond order and the CO molecule, followed by a step-by-step guide to drawing the Lewis structure. The tutorial then demonstrates forming double and triple bonds to satisfy the octet rule. After establishing a valid Lewis structure, the bond order is calculated by counting the number of bonds. The video also mentions using molecular orbital theory as an alternative method to calculate bond order, providing a link for further exploration. The tutorial concludes by summarizing the bond order's implications on bond strength, length, and molecular stability.

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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of this video tutorial?

Understanding the bond order of carbon monoxide

Learning about molecular orbital theory

Exploring the properties of oxygen

Studying the periodic table

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many valence electrons are there in total for carbon monoxide?

12

8

10

14

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial bond type formed between carbon and oxygen in the Lewis structure?

Triple bond

No bond

Single bond

Double bond

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What adjustment is made to the Lewis structure to ensure carbon achieves an octet?

Adding more electrons to oxygen

Forming a triple bond

Removing electrons from carbon

Creating a quadruple bond

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many bonds are counted to determine the bond order of carbon monoxide?

One

Two

Three

Four

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What alternative method is mentioned for calculating bond order?

Hybridization theory

Crystal field theory

Valence bond theory

Molecular orbital theory

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the bond order of carbon monoxide help us understand?

The bond strength, length, and stability

The solubility of the molecule

The color of the molecule

The melting point of the molecule

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the bond order of carbon monoxide as determined in the video?

3

2

4

1

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who is the presenter of the video?

Dr. C

Dr. B

Dr. A

Dr. D