Portage Learning CHEM 210 Final UPDATED ACTUAL Exam Questions and CORRECT Answers

Portage Learning CHEM 210 Final
UPDATED ACTUAL Exam Questions and CORRECT Answers

Question 1.
True or False: The following functional group is an amine.
C2H5NH2

Correct Answer: True


Question 2.
True or False: In a eukaryotic cell, the organelles called peroxisomes serve the purpose
of digesting macromolecules.

Correct Answer: False


Question 3.
True or False: Carbon dioxide has a linear molecular shape AND has a bond angle of
109.5o.

Correct Answer: False


Question 4.
Of the following, ____________ is not a property of carbon.
Forming ionic bonds Forming cyclic structures Forming multiple bonds Forming bonds
with oxygen Bonding in long chains

Correct Answer: Forming ionic bonds


Question 5.
Which of the following is an element not typically found in living organisms?
Br Ca H S Na

Correct Answer: Br


Question 6.
_____________ is a functional group found in carbohydrates.

Correct Answer: Alcohols


Question 7.
The following functional group is an example of _________.
Ch3COCH2CH3

Correct Answer: Ketone

, Question 8.
A ___________ is a chemical formula that shows how the atoms of a molecule are bonded
to one another.

Correct Answer: Kekule' structure


Question 9.
A collection of two or more macromolecules uniting is called a _______.

Correct Answer: Supramolecular Complex
• An organic compound with this structure, C=C, contains a ________ functional
group. -✓✓Alkene


Question 10.
What element has been called the "super glue" of the chemical world?

Correct Answer: C


Question 11.
What molecule is the most important for energy storage in cells?

Correct Answer: ATP


Question 12.
What would be the approximate size of a human cell? 12 μm 1 nm 15 nm 0.2 inch 15 cm

Correct Answer: 12 μm


Question 13.
For pentane, there are________ carbon and ________hydrogen atoms.

Correct Answer: 5, 12


Question 14.
For an organic compound, which structure is the most efficient to draw?

Correct Answer: Line bond


Question 15.
When writing an organic functional group, scientists often write an "R" as part of the
structure. What does the R indicate?

Correct Answer: Rest of the molecule