MEDIUM
AS and A Level
IMPORTANT
Earn 100
Draw a diagram of two molecules of serine to show the formation of hydrogen bonds between the groups of the side-chain.
Important Questions on Polymerisation
EASY
AS and A Level
IMPORTANT
Which one of the following shows the structural formula of the amide (or peptide) bond that links amino acid monomers together in a polypeptide or a protein?
A
B
C
D
EASY
AS and A Level
IMPORTANT
State what is meant by the term amino acid residue.
EASY
AS and A Level
IMPORTANT
Explain the term condensation polymer.
MEDIUM
AS and A Level
IMPORTANT
Explain how the chains of Kevlar are held together to make it such a strong material.
EASY
AS and A Level
IMPORTANT
Glycine is an amino acid with the formula . Give the systematic name for glycine.
EASY
AS and A Level
IMPORTANT
Glycine is an amino acid with the formula . State what type of attractive force forms between the chains of poly(glycine).
MEDIUM
AS and A Level
IMPORTANT
3-Hydroxypropanoic acid is capable of forming polymers. Give the structure of 3-hydroxypropanoic acid.
MEDIUM
AS and A Level
IMPORTANT
3-Hydroxypropanoic acid is capable of forming polymers. Give the structure of the polymer formed from this acid, showing at least two repeat units.
