
IF2- Lewis Structure Concepts
Interactive Video
•
Chemistry
•
10th - 12th Grade
•
Hard

Liam Anderson
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many valence electrons does Iodine have in the IF2- Lewis structure?
6
5
7
8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total number of valence electrons in the IF2- molecule?
23
20
22
21
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where is Iodine placed in the IF2- Lewis structure?
Above the Fluorines
In the center
On the outside
Next to one Fluorine
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many valence electrons are initially used to form chemical bonds between the atoms?
2
4
6
8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can Iodine hold more than eight valence electrons in the IF2- structure?
It is in period 3 of the periodic table
It is in period 4 of the periodic table
It is in period 5 of the periodic table
It is in period 6 of the periodic table
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formal charge on the Fluorine atoms in the IF2- molecule?
-1
+1
0
+2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the negative charge of the IF2- ion represented in its Lewis structure?
By placing a negative sign next to Iodine
By adding extra electrons
By using brackets and a negative sign
By drawing a circle around the structure
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