(a)[2]
Give two characteristics that are identical for all members of a homologous series.
(b)[1]
In structural terms, state how one member of a homologous series differs from the next member in that same series.
(c(i))[3]
Name the homologous series that each of the organic compounds A, B and C belongs to.
(c(ii))[2]
Name C and sketch its displayed formula.
(d(i))[2]
An amino acid has a relative molecular mass of 103. Deduce the formula of the R side chain in this amino acid. Show your working.
(d(ii))[1]
State the name given to the natural polyamides produced from amino acid monomers.