What is the molecular formula for two methyl pentane?

Understanding Molecular and Structural Formulas

Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Mia Campbell
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
C7H16
C5H12
C8H18
C6H14
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the structural formula of two methyl pentane, where is the methyl group located?
On the fourth carbon
On the third carbon
On the second carbon
On the first carbon
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key characteristic of a structural formula?
It omits hydrogen atoms
It includes all atoms and bonds
It only shows carbon atoms
It uses dashed lines for bonds
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the skeletal formula differ from the structural formula?
It uses colors to differentiate atoms
It omits carbon atoms
It simplifies by not showing hydrogen atoms
It shows all hydrogen atoms
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of overlaying a molecular model?
To add more atoms
To remove hydrogen atoms
To visualize atom arrangement
To change the molecular formula
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a skeletal formula, what is typically not shown explicitly?
Carbon atoms
Hydrogen atoms
Oxygen atoms
Nitrogen atoms
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is inferred in a skeletal formula regarding carbon atoms?
They have six bonds
They have four bonds
They have five bonds
They have three bonds
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