(a(i))[1]
Use the information in Table 2.1 to estimate the melting point of bromine.
(a(ii))[1]
Use the information in Table 2.1 to estimate the density of iodine at room temperature and pressure.
(a(iii))[2]
Use the information in Table 2.1 to predict the physical state of chlorine at $-10\,^{\circ}\text{C}$. State a reason for your answer.
(b(i))[1]
Choose the word that best describes this kind of chemical reaction.
(b(ii))[1]
Explain why aqueous iodine does not react with aqueous potassium chloride.
(c)[1]
Complete the diagram in Fig. 2.1 so that it shows the electronic configuration of a chlorine atom.
(d)[2]
Describe a test for chlorine. Include both the test and the observations.