Chem 210 Exam 1 with Questions and
Correct Answers Latest 2025-2026
Alcohol - CORRECT ANSWERS R-OH (hydroxyl group)
Aldehyde - CORRECT ANSWERS R-CHO (carbonyl group with hydrogen at end
of molecule)
Alkene - CORRECT ANSWERS double bond between carbons
Alkyne - CORRECT ANSWERS triple bonded carbons
Amide - CORRECT ANSWERS R-CONH2, -CONHR', -CONR'' (carbonyl group
next to nitrogen)
Amine - CORRECT ANSWERS R-NH2 (amino group)
Arene (Aromatic) - CORRECT ANSWERS Aromatic ring, benzene
Carboxylic acid - CORRECT ANSWERS R-COOH (carboxyl group)
Ester - CORRECT ANSWERS R-COOR'
Ether - CORRECT ANSWERS R-OR' (singly bonded oxygen between carbons)
Alkyl Halide or Halogenoalkane - CORRECT ANSWERS R-X where X = F, Cl, Br,
or I
Ketone - CORRECT ANSWERS R-COR' contains -C=O (carbonyl group)
True or False: According to the Module, a compound with a molecular mass of
1,000 g/mol is considered a macromolecule. - CORRECT ANSWERS False
True or False: Biomolecules can have only two functional groups. - CORRECT
ANSWERS False
True or False: The following functional group is an alcohol. - CORRECT
ANSWERS False
, True or False: In a eukaryotic cell, the organelles called peroxisomes serve the
purpose of digesting macromolecules. - CORRECT ANSWERS False
True or False: Carbon dioxide has a linear molecular shape AND has a bond
angle of 109.5 degrees. - CORRECT ANSWERS False
Of the following, ____________ is not a property of carbon. - CORRECT
ANSWERS possessing five valence electrons
Which of the following is an element not typically found in living organisms? -
CORRECT ANSWERS He
_____________ is a functional group found in carbohydrates. - CORRECT
ANSWERS Alcohols
The following functional group is an example of _________. - CORRECT
ANSWERS Ketone
A ___________ is a chemical formula that does NOT show the C-H and C-C
bonds. - CORRECT ANSWERS Condensed formula
A collection of two or more macromolecules uniting is called a _______. -
CORRECT ANSWERS Supramolecular complex
An organic compound with this structure, C=C, contains a ________ functional
group. - CORRECT ANSWERS Alkene
Scientists refer to ________ as the "super glue" of the chemistry. - CORRECT
ANSWERS C
What molecule is most important for energy storage in cells? - CORRECT
ANSWERS ATP
What would be the approximate size of a human cell? - CORRECT ANSWERS 12
μm
For propane, there ________ carbon and ________hydrogen atoms. -
CORRECT ANSWERS 3, 8
For an organic compound, which structure is the most efficient to draw? -
CORRECT ANSWERS Line bond
When writing an organic functional group, scientists often write an "R" as part
of the structure. What does the R indicate? - CORRECT ANSWERS Rest of the
molecule
Correct Answers Latest 2025-2026
Alcohol - CORRECT ANSWERS R-OH (hydroxyl group)
Aldehyde - CORRECT ANSWERS R-CHO (carbonyl group with hydrogen at end
of molecule)
Alkene - CORRECT ANSWERS double bond between carbons
Alkyne - CORRECT ANSWERS triple bonded carbons
Amide - CORRECT ANSWERS R-CONH2, -CONHR', -CONR'' (carbonyl group
next to nitrogen)
Amine - CORRECT ANSWERS R-NH2 (amino group)
Arene (Aromatic) - CORRECT ANSWERS Aromatic ring, benzene
Carboxylic acid - CORRECT ANSWERS R-COOH (carboxyl group)
Ester - CORRECT ANSWERS R-COOR'
Ether - CORRECT ANSWERS R-OR' (singly bonded oxygen between carbons)
Alkyl Halide or Halogenoalkane - CORRECT ANSWERS R-X where X = F, Cl, Br,
or I
Ketone - CORRECT ANSWERS R-COR' contains -C=O (carbonyl group)
True or False: According to the Module, a compound with a molecular mass of
1,000 g/mol is considered a macromolecule. - CORRECT ANSWERS False
True or False: Biomolecules can have only two functional groups. - CORRECT
ANSWERS False
True or False: The following functional group is an alcohol. - CORRECT
ANSWERS False
, True or False: In a eukaryotic cell, the organelles called peroxisomes serve the
purpose of digesting macromolecules. - CORRECT ANSWERS False
True or False: Carbon dioxide has a linear molecular shape AND has a bond
angle of 109.5 degrees. - CORRECT ANSWERS False
Of the following, ____________ is not a property of carbon. - CORRECT
ANSWERS possessing five valence electrons
Which of the following is an element not typically found in living organisms? -
CORRECT ANSWERS He
_____________ is a functional group found in carbohydrates. - CORRECT
ANSWERS Alcohols
The following functional group is an example of _________. - CORRECT
ANSWERS Ketone
A ___________ is a chemical formula that does NOT show the C-H and C-C
bonds. - CORRECT ANSWERS Condensed formula
A collection of two or more macromolecules uniting is called a _______. -
CORRECT ANSWERS Supramolecular complex
An organic compound with this structure, C=C, contains a ________ functional
group. - CORRECT ANSWERS Alkene
Scientists refer to ________ as the "super glue" of the chemistry. - CORRECT
ANSWERS C
What molecule is most important for energy storage in cells? - CORRECT
ANSWERS ATP
What would be the approximate size of a human cell? - CORRECT ANSWERS 12
μm
For propane, there ________ carbon and ________hydrogen atoms. -
CORRECT ANSWERS 3, 8
For an organic compound, which structure is the most efficient to draw? -
CORRECT ANSWERS Line bond
When writing an organic functional group, scientists often write an "R" as part
of the structure. What does the R indicate? - CORRECT ANSWERS Rest of the
molecule
