Polymers (paper 1)

Polymers (paper 1)

Multiple Choice

What is a polymer?

• Long chain of ionic bonds

• Long chain Hydrocarbon

• Long chain of covalent bonds

Multiple Select

What is an example of a polymer?

• DNA

• Polyethene

• PVC

• Poly(chloroethane)

Multiple Choice

What is a monomer?

• The small repeating unit of a polymer

• A disease

• A molecule consisting of 1 type of atom.

• A covalent lattice.

Fill in the Blank

The n around the bracket is to show the _______

Fill in the Blank

The brackets show the molecule is not

Multiple Choice

The monomer is called ethene - the polymer is called __________

• Polyvinylchloride

• Polytetrafluoride

• Polyethene

• Plastic

Multiple Choice

Which would you expect to have the highest boiling point?

• HCl

• H2SO4

• Polyvinylchloride

• CO2

Multiple Select

Tick the giant covalent structures

• Diamond

• Titanium

• Polymer

• Graphite

Multiple Select

What do thermosetting polymers have that thermosoftening polymers don't?

• weaker intermolecular forces

• More uses

• Much higher boiling points

• Crosslinks

Multiple Choice

Covalent bonds are between ____

• 2 metals

• 2 non-metals

• 1 metal and 1 non-metal

Multiple Choice

Ionic bonds are when

• Pairs of electrons are shared

• Electrons are delocalised to form a "sea"

• Electrons are transferred