IUPAC Naming and Functional Groups Quiz

What is the first step in the IUPAC naming convention for organic compounds?

• Assign a number to each substituent

• Find the parent chain with the highest-priority functional group

• Name the substituents with a prefix

• Alphabetize substituents

Which suffix is used for naming alkenes?

• -ane

• -yne

• -ene

• -ol

What is the functional group present in carboxylic acids?

• Hydroxyl group

• Carbonyl group

• Amino group

• Carboxyl group

How are alkanes named according to the IUPAC system?

• By the number of carbon atoms and the suffix -ene

• By the number of carbon atoms and the suffix -ane

• By the number of carbon atoms and the suffix -yne

• By the number of carbon atoms and the prefix hydroxy-

What is the difference between aldehydes and ketones in terms of their carbonyl group location?

• Aldehydes have a carbonyl group on a nonterminal carbon

• Ketones have a carbonyl group on a terminal carbon

• Aldehydes have a carbonyl group on a terminal carbon

• Both have carbonyl groups on nonterminal carbons

What is the suffix used for naming carboxylic acids?

• -ol

• -oic acid

• -al

• -one

What is the main characteristic of structural isomers?

• They have the same physical and chemical properties.

• They share only a molecular formula.

• They have different molecular formulas.

• They are mirror images of each other.

How many stereoisomers are possible if there are 3 chiral centers in a compound?

• 4

• 6

• 8

• 10

What is the configuration of a stereocenter if the lowest priority group is in the back and the circle is drawn clockwise from group 1-2-3?

• (S)

• (Z)

• (E)

• (R)

What type of isomers are nonsuperimposable mirror images?

• Diastereomers

• Enantiomers

• Conformational isomers

• Structural isomers