Science Coordinate 0654: C14. Organic chemistry Topical Past Paper Questions
Cambridge IGCSE Science Coordinate (0654) past-paper questions on C14. Organic chemistry, free. This topic is frequently examined across 23 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…
Fig. 5.1 shows the displayed formulas of some organic compounds. Fig. 5.1 (d) Molecules of compound A join together to form a polymer by addition polymerisation. (i) Complete the structure of the polymer made. ## C C (ii) Describe two differences between addition polymerisation a…
(a) Butane, $ C_{4}H_{10} $, is an alkane. Complete the sentence about alkanes. Alkanes are ..... hydrocarbons whose molecules contain only ..... covalent bonds. (b) Table 11.1 shows the energy given out when 1 g of different alkanes burns. Table 11.1 (i) State the relationship b…
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