(a(i))[1]
Explain why methylbut-2-enoate is classed as unsaturated.
(a(ii))[2]
Describe a chemical test that shows methylbut-2-enoate is unsaturated.
(b(i))[1]
State the type of catalyst used in this reaction.
(b(ii))[1]
State the alcohol used in this reaction.
(b(iii))[1]
Draw the displayed formula for the carboxylic acid used in this reaction.
(c(i))[2]
Draw the structure of this addition polymer, including at least two repeat units.
(c(ii))[2]
A sample of $80\text{ g}$ of methylbut-2-enoate is reacted to form the addition polymer. The yield is $100\%$. State the mass of addition polymer made. Explain your answer.
(d)[1]
Fig. 8.2 shows compound B. Explain why methylbut-2-enoate and compound B form a pair of structural isomers.