Chemistry 0620: ORGANIC CHEMISTRY Topical Past Paper Questions
Cambridge IGCSE Chemistry (0620) past-paper questions on ORGANIC CHEMISTRY, free. This topic is frequently examined across 26 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
Alkanes are flammable hydrocarbons. Table 1.1 gives the boiling points of three alkanes. Table 1.1 | alkane | boiling point/°C | |---|---| | hexane | 69 | | pentane | 36 | | undecane | 196 | A student uses the apparatus shown in Figure 1.1 to separate a mixture of the three alkan…
Liquid alcohols can be burned as fuels in spirit burners. The energy given out can be used to heat water in a boiling tube as shown in Fig. 4.1. Fig. 4.1 Describe how to investigate which of three liquid alcohols, ethanol, propanol and butanol, heats the water in the boiling tube…
Butane and but-1-ene are colourless gases at room temperature and pressure. (a) Suggest why but-1-ene diffuses quicker than butane. [1] (b) Identify the products formed when butane undergoes complete combustion. [1] (c) One molecule of butane reacts with one molecule of chlorine…
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