2.2 Homologous Series

Which of the following is the structural formula of ethanol, C2H5OH ?

• 
• 
• 
• 

What is the general formula of ethene ?

• CnH2n+1OH

• CnH2n

• CnH2n+2

• CnH2n-2

What is the name of the compound ?

• Butyl ethanoate

• Ethyl ethanoate

• Ethyl butanoate

• propyl ethanoate

Draw the structural formula of ethanoic acid.

Draw the structural formula propyl ethanoate.

What are the properties of homologous series ?

• The members have similar chemical properties.

• The members have triple bond.

• The members show gradual changes in physical properties.

• The members are represented by the same general formula.

Which of the following is the functional group of ester ?

• 
• 
• 

What is the meaning of homologous series ?