Chemistry 1978 JAMB Past Questions

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Which of the following gases may not be dried with concentrated sulphuric acid?

Which of the following reactions does not take place in the smelting of iron in a blast furnace?

A. \(CaCO_{3(s)} → CaO_{(s)} + (CO_{2(g)}\)
B. \(C_{(s)} + O_{2(g)} → CO_{2(g)}\)
C. 3\(Fe{(s)} + 2O_{2(g)} → FeO_{4(s)}\)
D. \(SiO_{2(s)} + CaO_{(s)} → CaSiO_{3(s)}\)
E. \(CO_{2(g)} + C_{(s)} → 2CO_{(g)}\)

Which of the following is not a member of the homologous series of the paraffins (alkanes)?

When ammonia and hydrogen ion bond together to form ammonium ion, the bond formed is called

An example of an alcohol is