Deduce the molecular formula of compound B by showing how many carbon, hydrogen and oxygen atoms it contains.
On Fig. 4.1, draw a circle around one part of the molecule that shows the molecule is unsaturated.
Complete Table 4.1 to calculate the relative molecular mass of $\mathrm{C_9H_{10}O_3}$.
Using only the fractions shown in Fig. 4.2, name the fraction that contains compounds with the highest boiling point.
Using only the fractions shown in Fig. 4.2, name the fraction that contains compounds with the shortest chain length.
Using only the fractions shown in Fig. 4.2, name the fraction that contains compounds used in making waxes and polishes.
The compounds in Table 4.2 belong to the alcohol homologous series. State what is meant by the term homologous series.
Use the information in Table 4.2 to work out the formula of octanol.
Use the information in Table 4.2 to predict the melting point of nonanol.
Identify this other product.
State the colour change observed when water is added to anhydrous copper(II) sulfate: from white to _____ .
Name the reactant, and state two conditions needed for ethanol fermentation.
Draw the displayed formula of ethanoic acid. Include every atom and every bond.