JAMB Chemistry 1984 Question 34

Which of the following statements is INCORRECT?

1. A.Fractional distillation of crude petroleum will give the following hydrocarbon fuels in order of increasing boiling point: Butane < petrol < kerosene
2. B.H₂C=CH₂ will serve as a monomer in the preparation of polythene.
3. C.Both but-1-ene and but-1-yne will decolorize bromine readily
4. D.But-2-ene will react with chlorine to form 2, 3-dichlorobutane.
5. E.Calcium carbide will react with water to form any alkyne