Review questions, Sept 13

 

1. Which of the following molecules have polar covalent bonds?

          CH₃ (methane)

          C₂H₅OH (ethanol)

          H₂O (water)

          H₂ (hydrogen gas)

 

 

2. Name four common functional groups in organic molecules.

 

 

 

 

 

 

3. Which functional group is acid?

 

 

4. Which functional group is base?

 

 

5. Which of the following statement is true?

a) Water is consumed during hydrolosis of polymers.

          b) Water is produced during hydrolosis of polymers.