Lewis dot structures, geometry, and intermolecular forces :)

Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard

Alvin York
Used 12+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the correct Lewis Dot structure for H2O?
Option A
Option B
Option C
Option D
Answer explanation
Option C is the only dot structure that has oxygen surrounded by 8 electrons AND hydrogen by 2. Don't forget that hydrogens only need to be surrounded by 2 as our only exception.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the correct Lewis Dot structure for CO2?
Option A
Option B
Option C
Option D
Answer explanation
Remembering that all elements (except H) must be surrounded by 8 electrons, the only correct choice must be B as it meets this rule for all elements.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This Lewis Dot structure represents what chemical compound?
CHO
C2HO
HCO2
H2CO
Answer explanation
This compound has 2 Hydrogens, 1 Carbon, and 1 Oxygen and must be H2CO
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Which element in the Lewis dot to the left would be the negative side of this compound?
Hydrogen (H) on top
Hydrogen (H) on bottom
Carbon (C)
Oxygen (O)
Answer explanation
Electronegativity increases to the top right of the periodic table, therefore Oxygen, being the highest and most right, will attract the negative charge.
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Is the compound to the left polar or nonpolar?
Polar
Nonpolar
Answer explanation
Perfectly symmetrical on all sides, therefore nonpolar.
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Which element would contain the negative charge in the Lewis dot structure to the left?
None, nonpolar!
Hydrogen (H) to the left
Oxygen (O)
Hydrogen (H) to the right
Answer explanation
Oxygen is once again the highest and most right of these compounds, and will be the most likely to have the negative charge.
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Which of our molecular geometries (shapes) is the compound to the left?
Trigonal Planar
Tetrahedral
Trigonal Pyramidal
Bent
Answer explanation
The center element here is connected to four other elements. The only shape this could be with four connections is tetrahedral.
Create a free account and access millions of resources
Similar Resources on Wayground
19 questions
Boiling Point Volatile Intermolecular Bond Strength

Quiz
•
11th - 12th Grade
10 questions
Covalent Bonding

Quiz
•
10th - 12th Grade
16 questions
Intermolecular Forces

Quiz
•
10th - 12th Grade
10 questions
OCR Chemistry A – Shapes of Molecules (2.2.2 g-h)

Quiz
•
12th Grade
15 questions
VSEPR and Polarity

Quiz
•
9th - 12th Grade
13 questions
States of Matter and IMFs

Quiz
•
10th - 12th Grade
18 questions
Intermolecular Forces

Quiz
•
10th Grade
10 questions
IMF Quiz Review

Quiz
•
9th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
15 questions
Core 4 of Customer Service - Student Edition

Quiz
•
6th - 8th Grade
15 questions
What is Bullying?- Bullying Lesson Series 6-12

Lesson
•
11th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
20 questions
Atomic Structure

Quiz
•
10th Grade
35 questions
Electron Configuration

Quiz
•
10th Grade
12 questions
elements, compounds, and mixtures

Quiz
•
9th Grade
21 questions
Naming Covalent Compounds

Lesson
•
10th Grade
20 questions
Naming Covalent Compounds

Quiz
•
11th Grade
15 questions
Atomic Structure

Quiz
•
10th Grade
20 questions
Atomic Structure

Quiz
•
10th - 12th Grade
20 questions
Periodic Trends

Quiz
•
10th Grade