Check your knowledge: self-test

1. A molecule of metaldehyde (a pesticide used for snails and slugs) contains 8 carbon atoms, 16 hydrogen atoms, and 4 oxygen atoms. What are the molecular and empirical formulas of metaldehyde?

2. Each carbon molecule can bond with as many as________ other atom(s) or molecule(s).

a) one

b) two

c) six

d) four

3. Which of the following is not a functional group that can bond with carbon?

a) sodium

b) hydroxyl

c) phosphate

d) carbonyl

4. Dehydration synthesis leads to the formation of:

a) monomers

b) polymers

c) water and polymers

d) none of the above

5. During the breakdown of polymers, which of the following reactions takes place?

a) hydrolysis

b) dehydration

c) condensation

d) covalent bond