Deduce which type of polymerisation is illustrated here.
Draw a single repeat unit of Nalgene®.
Nalgene® is a strong, tough polymer. Identify two kinds of intermolecular force that account for these properties of Nalgene®.
Proteins are polymers made from amino acids. Complete the table to show the ways in which protein secondary and tertiary structures are stabilised.
Explain the importance of hydrogen bonding in DNA for the accurate replication of genetic information.
Many polymers are degradable. State two different ways in which some polymers may be degraded.
Draw the structures of the two other organic products that are formed.
Using the 3-letter abbreviations for the amino acids listed in the Data Booklet, complete the sequence of the cyclic peptide, B.
Name two analytical techniques that might be used to separate these amino acids.
Draw the structures of the other two organic products that are formed.
Using the 3-letter abbreviations for the amino acids provided in the Data Booklet, complete the sequence of cyclic peptide, $B$.
Name two analytical techniques that can separate these amino acids.