Sciences Co-ordinated 9-1 0973: C13 - Organic chemistry Topical Past Paper Questions
Cambridge IGCSE Sciences Co-ordinated 9-1 (0973) past-paper questions on C13 - Organic chemistry, free. This topic is frequently examined across 13 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
Figure 8.1 shows some reactions of ethene. Figure 8.1 (a) (i) State the name of reactant A. [1] (ii) Poly(ethene) is made by addition polymerisation of ethene monomers Draw the structure of poly(ethene) in the box on Figure 8.1. (iii) State the colour change, if any, when orange…
Petroleum is separated into useful fractions by fractional distillation. (a) Table 8.1 shows the boiling point range of three fractions obtained from petroleum. Table 8.1 State which fraction is obtained at the top of the fractionating column. (b) The diesel oil fraction can be c…
Fig. 8.1 shows the structures of three carbon compounds. Fig. 8.1 (a) Ethene is an unsaturated hydrocarbon. Explain how the structure of ethene shows that ethene is an unsaturated hydrocarbon. unsaturated .. [2] (b) Ethene, $ C_{2}H_{4} $, reacts with hydrogen to make an alkane.…
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