Homologous Series Chemistry

What is the general formula for alkanes?

• C_nH_2n-2

• C_nH_2n

• C_nH_2n+3

• C_nH_2n+2

Which type of hydrocarbons contain a double bond?

• Amines

• Alkanes

• Alkenes

• Alkynes

What functional group is present in alcohols?

• -OH

• -COOH

• -NH₂

• -Cl

How many carbon atoms are in a molecule of ethyne?

• 1

• 3

• 2

• 4

What is the suffix for alkenes?

• -ene

• -yne

• -ine

• -one

Which homologous series has the highest boiling point for similar sized molecules?

• Alkanes

• Carboxylic acids

• Alkenes

• Aldehydes

What is the general formula for alkynes?

• C_nH_2n-4

• C_nH_2n

• C_nH_2n-2

• C_nH_2n+2

What functional group is present in carboxylic acids?

• Carboxyl functional group (-COOH)

• Hydroxyl functional group (-OH)

• Aldehyde functional group (-CHO)

• Amino functional group (-NH₂)

What is the suffix for alkanes?

• -ane

• -ide

• -ose

• -ene

How many hydrogen atoms are in a molecule of propane?

• 8

• 6

• 12

• 10