Font size
WorksheetsCHEM 101 Test 4 Review (Ch. 12, 13, 14, etc.)
Total questions: 28
Worksheet time: 27mins
You can always find a hydroxyl group on which of the following organic molecules?
amine
ester
thiol
alcohol
ketone
For a carbon to be a chiral center, how many different ligands (groups or atoms) must be attached to it?
1
2
3
4
5
Which of the following must contain nitrogen?
carboxylic acid
amine
phenol
ether
ester
Select all of the following that must contain a C=O somewhere in the molecule
alcohol
aldehyde
ketone
ester
carboxylic acid
True or false: Carboxylic acids are not actually acids.
True
False
Which of the following must contain S?
monosaccharide
disaccharide
DNA
lipid
thiol
Select all of the following that must contain an -OH somewhere in the molecule
alcohol
aldehyde
carboxylic acid
phenol
thiol
Enantiomers are mirror images that must be
Not superimposable
Superimposable
Superimpossible
Isotopes
D/L isomers
Which of the following naming procedures involve removing the silent e at the end of the main carbon chain/loop and replacing it with something else? Select all that apply.
aldehyde
thiol
alcohol
ether
amine
Classify this alcohol
CH3—CH2—CH2—CH2—OH
primary
secondary
tertiary
quaternary
100 proof
Name this molecule
(a)
True or false: Dehydration can change an alcohol (on an alkane chain) to an alkene.
True
False
Name this molecule
(a)
Fatty acids can be found in which of the following?
Carbohydrates
Proteins
Nucleic acids
Lipids
Name this molecule
(a)
Give the general name for a sugar with four carbons total and an aldehyde group at the top of its Fischer projection.
(a)
Glucose + glucose -> water + ______________
maltose
lactose
sucrose
fructose
galactose
Name this molecule
(a)
Which of the following biological macromolecules can function as catalysts for reactions?
Nucleic acids
Proteins
Lipids
Carbohydrates
Name this molecule
(a)
What is a major source of energy for humans (that tends not to be stored for long), also called saccharides?
Proteins
Lipids
Carbohydrates
Nucleic acids
Name this molecule
(a)
Genetic information/instructions are found as, or transported with, which of the following?
Lipids
Proteins
Carbohydrates
Nucleic acids
Name this molecule
(a)
A D-isomer of a carbohydrate has the OH on which side of the chiral carbon furthest away from the top of the Fischer projection?
Left side
Right side
Bottom side
Inside
Name this molecule:
CH3-CH2-NH-CH2-CH3
(a)
True or false: Polysaccharides contain alcohol groups.
True
False
Which organic molecule is most likely to smell fruity or floral?
Ether
Ester
Enantiomer
Epoxy
Ethyl
