Chemistry 8462: Bonding, Structure, and the Properties of Matter Topical Past Paper Questions

This question is about monomers and polymers. Compound A has an alkene functional group and an ester functional group. Figure 8 represents a molecule of compound A. Figure 8 1 Draw a circle around the alkene functional group on Figure 8. [1 mark] 2 Describe what will be seen when…

This question is about titanium dioxide (TiO_{2}). ## 1 Self-cleaning windows are coated with a layer of nanoparticles of titanium dioxide Titanium dioxide: • helps sunlight break down dirt particles - attracts water, so dirt is washed away by rain. Nanoparticles of titanium diox…

This question is about different forms of carbon. Figure 5 represents the structure of diamond. Figure 5 1 Describe the structure and bonding of diamond. [3 marks] 2) Explain why diamond has a very high melting point. [3 marks] Figure 6 represents the molecule $ C_{70} $ Figure 6…